70884860

素因数分解:

$2^2\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{2683}}^1$

素因数の和:4013

約数の個数: 24

約数和(自身を含む): 149026416

約数和(自身を除く): 78141556

約数列:

[1, 2, 4, 5, 10, 20, 1321, 2642, 2683, 5284, 5366, 6605, 10732, 13210, 13415, 26420, 26830, 53660, 3544243, 7088486, 14176972, 17721215, 35442430, 70884860]

約数ペア:

[(1, 70884860), (2, 35442430), (4, 17721215), (5, 14176972), (10, 7088486), (20, 3544243), (1321, 53660), (2642, 26830), (2683, 26420), (5284, 13415), (5366, 13210), (6605, 10732)]