27211490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1538

約数の個数: 32

約数和(自身を含む): 51425280

約数和(自身を除く): 24213790

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1439, 1891, 2878, 3782, 7195, 9455, 14390, 18910, 44609, 87779, 89218, 175558, 223045, 438895, 446090, 877790, 2721149, 5442298, 13605745, 27211490]

約数ペア:

[(1, 27211490), (2, 13605745), (5, 5442298), (10, 2721149), (31, 877790), (61, 446090), (62, 438895), (122, 223045), (155, 175558), (305, 89218), (310, 87779), (610, 44609), (1439, 18910), (1891, 14390), (2878, 9455), (3782, 7195)]