71870660

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{6871}}^1$

素因数の和:7403

約数の個数: 24

約数和(自身を含む): 151238976

約数和(自身を除く): 79368316

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 5230, 6871, 10460, 13742, 27484, 34355, 68710, 137420, 3593533, 7187066, 14374132, 17967665, 35935330, 71870660]

約数ペア:

[(1, 71870660), (2, 35935330), (4, 17967665), (5, 14374132), (10, 7187066), (20, 3593533), (523, 137420), (1046, 68710), (2092, 34355), (2615, 27484), (5230, 13742), (6871, 10460)]