27438410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1451}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 51853824

約数和(自身を除く): 24415414

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1451, 1891, 2902, 3782, 7255, 9455, 14510, 18910, 44981, 88511, 89962, 177022, 224905, 442555, 449810, 885110, 2743841, 5487682, 13719205, 27438410]

約数ペア:

[(1, 27438410), (2, 13719205), (5, 5487682), (10, 2743841), (31, 885110), (61, 449810), (62, 442555), (122, 224905), (155, 177022), (305, 89962), (310, 88511), (610, 44981), (1451, 18910), (1891, 14510), (2902, 9455), (3782, 7255)]