2489662000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1091}}^1$

素因数の和:1284

約数の個数: 160

約数和(自身を含む): 6928556544

約数和(自身を除く): 4438894544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 163, 175, 200, 250, 280, 326, 350, 400, 500, 560, 652, 700, 815, 875, 1000, 1091, 1141, 1304, 1400, 1630, 1750, 2000, 2182, 2282, 2608, 2800, 3260, 3500, 4075, 4364, 4564, 5455, 5705, 6520, 7000, 7637, 8150, 8728, 9128, 10910, 11410, 13040, 14000, 15274, 16300, 17456, 18256, 20375, 21820, 22820, 27275, 28525, 30548, 32600, 38185, 40750, 43640, 45640, 54550, 57050, 61096, 65200, 76370, 81500, 87280, 91280, 109100, 114100, 122192, 136375, 142625, 152740, 163000, 177833, 190925, 218200, 228200, 272750, 285250, 305480, 326000, 355666, 381850, 436400, 456400, 545500, 570500, 610960, 711332, 763700, 889165, 954625, 1091000, 1141000, 1244831, 1422664, 1527400, 1778330, 1909250, 2182000, 2282000, 2489662, 2845328, 3054800, 3556660, 3818500, 4445825, 4979324, 6224155, 7113320, 7637000, 8891650, 9958648, 12448310, 14226640, 15274000, 17783300, 19917296, 22229125, 24896620, 31120775, 35566600, 44458250, 49793240, 62241550, 71133200, 88916500, 99586480, 124483100, 155603875, 177833000, 248966200, 311207750, 355666000, 497932400, 622415500, 1244831000, 2489662000]

約数ペア:

[(1, 2489662000), (2, 1244831000), (4, 622415500), (5, 497932400), (7, 355666000), (8, 311207750), (10, 248966200), (14, 177833000), (16, 155603875), (20, 124483100), (25, 99586480), (28, 88916500), (35, 71133200), (40, 62241550), (50, 49793240), (56, 44458250), (70, 35566600), (80, 31120775), (100, 24896620), (112, 22229125), (125, 19917296), (140, 17783300), (163, 15274000), (175, 14226640), (200, 12448310), (250, 9958648), (280, 8891650), (326, 7637000), (350, 7113320), (400, 6224155), (500, 4979324), (560, 4445825), (652, 3818500), (700, 3556660), (815, 3054800), (875, 2845328), (1000, 2489662), (1091, 2282000), (1141, 2182000), (1304, 1909250), (1400, 1778330), (1630, 1527400), (1750, 1422664), (2000, 1244831), (2182, 1141000), (2282, 1091000), (2608, 954625), (2800, 889165), (3260, 763700), (3500, 711332), (4075, 610960), (4364, 570500), (4564, 545500), (5455, 456400), (5705, 436400), (6520, 381850), (7000, 355666), (7637, 326000), (8150, 305480), (8728, 285250), (9128, 272750), (10910, 228200), (11410, 218200), (13040, 190925), (14000, 177833), (15274, 163000), (16300, 152740), (17456, 142625), (18256, 136375), (20375, 122192), (21820, 114100), (22820, 109100), (27275, 91280), (28525, 87280), (30548, 81500), (32600, 76370), (38185, 65200), (40750, 61096), (43640, 57050), (45640, 54550)]