99386140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{709901}}^1$

素因数の和:709917

約数の個数: 24

約数和(自身を含む): 238527072

約数和(自身を除く): 139140932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 709901, 1419802, 2839604, 3549505, 4969307, 7099010, 9938614, 14198020, 19877228, 24846535, 49693070, 99386140]

約数ペア:

[(1, 99386140), (2, 49693070), (4, 24846535), (5, 19877228), (7, 14198020), (10, 9938614), (14, 7099010), (20, 4969307), (28, 3549505), (35, 2839604), (70, 1419802), (140, 709901)]