31253270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 58496256

約数和(自身を除く): 27242986

約数列:

[1, 2, 5, 10, 31, 62, 155, 181, 310, 362, 557, 905, 1114, 1810, 2785, 5570, 5611, 11222, 17267, 28055, 34534, 56110, 86335, 100817, 172670, 201634, 504085, 1008170, 3125327, 6250654, 15626635, 31253270]

約数ペア:

[(1, 31253270), (2, 15626635), (5, 6250654), (10, 3125327), (31, 1008170), (62, 504085), (155, 201634), (181, 172670), (310, 100817), (362, 86335), (557, 56110), (905, 34534), (1114, 28055), (1810, 17267), (2785, 11222), (5570, 5611)]