1420121410

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{4751}}^1$

素因数の和:5250

約数の個数: 32

約数和(自身を含む): 2598925824

約数和(自身を除く): 1178804414

約数列:

[1, 2, 5, 10, 71, 142, 355, 421, 710, 842, 2105, 4210, 4751, 9502, 23755, 29891, 47510, 59782, 149455, 298910, 337321, 674642, 1686605, 2000171, 3373210, 4000342, 10000855, 20001710, 142012141, 284024282, 710060705, 1420121410]

約数ペア:

[(1, 1420121410), (2, 710060705), (5, 284024282), (10, 142012141), (71, 20001710), (142, 10000855), (355, 4000342), (421, 3373210), (710, 2000171), (842, 1686605), (2105, 674642), (4210, 337321), (4751, 298910), (9502, 149455), (23755, 59782), (29891, 47510)]