3994870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1579}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 8190720

約数和(自身を除く): 4195850

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 1579, 2530, 3158, 7895, 15790, 17369, 34738, 36317, 72634, 86845, 173690, 181585, 363170, 399487, 798974, 1997435, 3994870]

約数ペア:

[(1, 3994870), (2, 1997435), (5, 798974), (10, 399487), (11, 363170), (22, 181585), (23, 173690), (46, 86845), (55, 72634), (110, 36317), (115, 34738), (230, 17369), (253, 15790), (506, 7895), (1265, 3158), (1579, 2530)]