70882060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{82421}}^1$

素因数の和:82473

約数の個数: 24

約数和(自身を含む): 152315856

約数和(自身を除く): 81433796

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 82421, 164842, 329684, 412105, 824210, 1648420, 3544103, 7088206, 14176412, 17720515, 35441030, 70882060]

約数ペア:

[(1, 70882060), (2, 35441030), (4, 17720515), (5, 14176412), (10, 7088206), (20, 3544103), (43, 1648420), (86, 824210), (172, 412105), (215, 329684), (430, 164842), (860, 82421)]