190068890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{4951}}^1$

素因数の和:5318

約数の個数: 32

約数和(自身を含む): 374371200

約数和(自身を除く): 184302310

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 349, 698, 1745, 3490, 3839, 4951, 7678, 9902, 19195, 24755, 38390, 49510, 54461, 108922, 272305, 544610, 1727899, 3455798, 8639495, 17278990, 19006889, 38013778, 95034445, 190068890]

約数ペア:

[(1, 190068890), (2, 95034445), (5, 38013778), (10, 19006889), (11, 17278990), (22, 8639495), (55, 3455798), (110, 1727899), (349, 544610), (698, 272305), (1745, 108922), (3490, 54461), (3839, 49510), (4951, 38390), (7678, 24755), (9902, 19195)]