2505070

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{631}}^1$

素因数の和:1035

約数の個数: 16

約数和(自身を含む): 4527648

約数和(自身を除く): 2022578

約数列:

[1, 2, 5, 10, 397, 631, 794, 1262, 1985, 3155, 3970, 6310, 250507, 501014, 1252535, 2505070]

約数ペア:

[(1, 2505070), (2, 1252535), (5, 501014), (10, 250507), (397, 6310), (631, 3970), (794, 3155), (1262, 1985)]