70815380

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{13463}}^1$

素因数の和:13735

約数の個数: 24

約数和(自身を含む): 149288832

約数和(自身を除く): 78473452

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 13463, 26926, 53852, 67315, 134630, 269260, 3540769, 7081538, 14163076, 17703845, 35407690, 70815380]

約数ペア:

[(1, 70815380), (2, 35407690), (4, 17703845), (5, 14163076), (10, 7081538), (20, 3540769), (263, 269260), (526, 134630), (1052, 67315), (1315, 53852), (2630, 26926), (5260, 13463)]