51661490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{379}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 95705280

約数和(自身を除く): 44043790

約数列:

[1, 2, 5, 10, 43, 86, 215, 317, 379, 430, 634, 758, 1585, 1895, 3170, 3790, 13631, 16297, 27262, 32594, 68155, 81485, 120143, 136310, 162970, 240286, 600715, 1201430, 5166149, 10332298, 25830745, 51661490]

約数ペア:

[(1, 51661490), (2, 25830745), (5, 10332298), (10, 5166149), (43, 1201430), (86, 600715), (215, 240286), (317, 162970), (379, 136310), (430, 120143), (634, 81485), (758, 68155), (1585, 32594), (1895, 27262), (3170, 16297), (3790, 13631)]