1409350

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:480

約数の個数: 24

約数和(自身を含む): 2665008

約数和(自身を除く): 1255658

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 397, 710, 794, 1775, 1985, 3550, 3970, 9925, 19850, 28187, 56374, 140935, 281870, 704675, 1409350]

約数ペア:

[(1, 1409350), (2, 704675), (5, 281870), (10, 140935), (25, 56374), (50, 28187), (71, 19850), (142, 9925), (355, 3970), (397, 3550), (710, 1985), (794, 1775)]