4081000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:92

約数の個数: 128

約数和(自身を含む): 12130560

約数和(自身を除く): 8049560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 53, 55, 56, 70, 77, 88, 100, 106, 110, 125, 140, 154, 175, 200, 212, 220, 250, 265, 275, 280, 308, 350, 371, 385, 424, 440, 500, 530, 550, 583, 616, 700, 742, 770, 875, 1000, 1060, 1100, 1166, 1325, 1375, 1400, 1484, 1540, 1750, 1855, 1925, 2120, 2200, 2332, 2650, 2750, 2915, 2968, 3080, 3500, 3710, 3850, 4081, 4664, 5300, 5500, 5830, 6625, 7000, 7420, 7700, 8162, 9275, 9625, 10600, 11000, 11660, 13250, 14575, 14840, 15400, 16324, 18550, 19250, 20405, 23320, 26500, 29150, 32648, 37100, 38500, 40810, 46375, 53000, 58300, 72875, 74200, 77000, 81620, 92750, 102025, 116600, 145750, 163240, 185500, 204050, 291500, 371000, 408100, 510125, 583000, 816200, 1020250, 2040500, 4081000]

約数ペア:

[(1, 4081000), (2, 2040500), (4, 1020250), (5, 816200), (7, 583000), (8, 510125), (10, 408100), (11, 371000), (14, 291500), (20, 204050), (22, 185500), (25, 163240), (28, 145750), (35, 116600), (40, 102025), (44, 92750), (50, 81620), (53, 77000), (55, 74200), (56, 72875), (70, 58300), (77, 53000), (88, 46375), (100, 40810), (106, 38500), (110, 37100), (125, 32648), (140, 29150), (154, 26500), (175, 23320), (200, 20405), (212, 19250), (220, 18550), (250, 16324), (265, 15400), (275, 14840), (280, 14575), (308, 13250), (350, 11660), (371, 11000), (385, 10600), (424, 9625), (440, 9275), (500, 8162), (530, 7700), (550, 7420), (583, 7000), (616, 6625), (700, 5830), (742, 5500), (770, 5300), (875, 4664), (1000, 4081), (1060, 3850), (1100, 3710), (1166, 3500), (1325, 3080), (1375, 2968), (1400, 2915), (1484, 2750), (1540, 2650), (1750, 2332), (1855, 2200), (1925, 2120)]