635050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1002

約数の個数: 24

約数和(自身を含む): 1273356

約数和(自身を除く): 638306

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 977, 1954, 4885, 9770, 12701, 24425, 25402, 48850, 63505, 127010, 317525, 635050]

約数ペア:

[(1, 635050), (2, 317525), (5, 127010), (10, 63505), (13, 48850), (25, 25402), (26, 24425), (50, 12701), (65, 9770), (130, 4885), (325, 1954), (650, 977)]