70811780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{272353}}^1$

素因数の和:272375

約数の個数: 24

約数和(自身を含む): 160144152

約数和(自身を除く): 89332372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 272353, 544706, 1089412, 1361765, 2723530, 3540589, 5447060, 7081178, 14162356, 17702945, 35405890, 70811780]

約数ペア:

[(1, 70811780), (2, 35405890), (4, 17702945), (5, 14162356), (10, 7081178), (13, 5447060), (20, 3540589), (26, 2723530), (52, 1361765), (65, 1089412), (130, 544706), (260, 272353)]