188637668860

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{4259}}^1\times {\mathrm{5693}}^1$

素因数の和:10350

約数の個数: 48

約数和(自身を含む): 397320487200

約数和(自身を除く): 208682818340

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 4259, 5693, 7780, 8518, 11386, 17036, 21295, 22772, 28465, 42590, 56930, 85180, 113860, 1656751, 2214577, 3313502, 4429154, 6627004, 8283755, 8858308, 11072885, 16567510, 22145770, 24246487, 33135020, 44291540, 48492974, 96985948, 121232435, 242464870, 484929740, 9431883443, 18863766886, 37727533772, 47159417215, 94318834430, 188637668860]

約数ペア:

[(1, 188637668860), (2, 94318834430), (4, 47159417215), (5, 37727533772), (10, 18863766886), (20, 9431883443), (389, 484929740), (778, 242464870), (1556, 121232435), (1945, 96985948), (3890, 48492974), (4259, 44291540), (5693, 33135020), (7780, 24246487), (8518, 22145770), (11386, 16567510), (17036, 11072885), (21295, 8858308), (22772, 8283755), (28465, 6627004), (42590, 4429154), (56930, 3313502), (85180, 2214577), (113860, 1656751)]