499028470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{30559}}^1$

素因数の和:30660

約数の個数: 32

約数和(自身を含む): 950538240

約数和(自身を除く): 451509770

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 8165, 16330, 30559, 61118, 152795, 305590, 702857, 1405714, 2169689, 3514285, 4339378, 7028570, 10848445, 21696890, 49902847, 99805694, 249514235, 499028470]

約数ペア:

[(1, 499028470), (2, 249514235), (5, 99805694), (10, 49902847), (23, 21696890), (46, 10848445), (71, 7028570), (115, 4339378), (142, 3514285), (230, 2169689), (355, 1405714), (710, 702857), (1633, 305590), (3266, 152795), (8165, 61118), (16330, 30559)]