2650841000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{367}}^1$

素因数の和:652

約数の個数: 128

約数和(自身を含む): 6448066560

約数和(自身を除く): 3797225560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 233, 248, 250, 310, 367, 466, 500, 620, 734, 775, 932, 1000, 1165, 1240, 1468, 1550, 1835, 1864, 2330, 2936, 3100, 3670, 3875, 4660, 5825, 6200, 7223, 7340, 7750, 9175, 9320, 11377, 11650, 14446, 14680, 15500, 18350, 22754, 23300, 28892, 29125, 31000, 36115, 36700, 45508, 45875, 46600, 56885, 57784, 58250, 72230, 73400, 85511, 91016, 91750, 113770, 116500, 144460, 171022, 180575, 183500, 227540, 233000, 284425, 288920, 342044, 361150, 367000, 427555, 455080, 568850, 684088, 722300, 855110, 902875, 1137700, 1422125, 1444600, 1710220, 1805750, 2137775, 2275400, 2650841, 2844250, 3420440, 3611500, 4275550, 5301682, 5688500, 7223000, 8551100, 10603364, 10688875, 11377000, 13254205, 17102200, 21206728, 21377750, 26508410, 42755500, 53016820, 66271025, 85511000, 106033640, 132542050, 265084100, 331355125, 530168200, 662710250, 1325420500, 2650841000]

約数ペア:

[(1, 2650841000), (2, 1325420500), (4, 662710250), (5, 530168200), (8, 331355125), (10, 265084100), (20, 132542050), (25, 106033640), (31, 85511000), (40, 66271025), (50, 53016820), (62, 42755500), (100, 26508410), (124, 21377750), (125, 21206728), (155, 17102200), (200, 13254205), (233, 11377000), (248, 10688875), (250, 10603364), (310, 8551100), (367, 7223000), (466, 5688500), (500, 5301682), (620, 4275550), (734, 3611500), (775, 3420440), (932, 2844250), (1000, 2650841), (1165, 2275400), (1240, 2137775), (1468, 1805750), (1550, 1710220), (1835, 1444600), (1864, 1422125), (2330, 1137700), (2936, 902875), (3100, 855110), (3670, 722300), (3875, 684088), (4660, 568850), (5825, 455080), (6200, 427555), (7223, 367000), (7340, 361150), (7750, 342044), (9175, 288920), (9320, 284425), (11377, 233000), (11650, 227540), (14446, 183500), (14680, 180575), (15500, 171022), (18350, 144460), (22754, 116500), (23300, 113770), (28892, 91750), (29125, 91016), (31000, 85511), (36115, 73400), (36700, 72230), (45508, 58250), (45875, 57784), (46600, 56885)]