722267980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5159057}}^1$

素因数の和:5159073

約数の個数: 24

約数和(自身を含む): 1733443488

約数和(自身を除く): 1011175508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5159057, 10318114, 20636228, 25795285, 36113399, 51590570, 72226798, 103181140, 144453596, 180566995, 361133990, 722267980]

約数ペア:

[(1, 722267980), (2, 361133990), (4, 180566995), (5, 144453596), (7, 103181140), (10, 72226798), (14, 51590570), (20, 36113399), (28, 25795285), (35, 20636228), (70, 10318114), (140, 5159057)]