88628380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{142949}}^1$

素因数の和:142989

約数の個数: 24

約数和(自身を含む): 192124800

約数和(自身を除く): 103496420

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 142949, 285898, 571796, 714745, 1429490, 2858980, 4431419, 8862838, 17725676, 22157095, 44314190, 88628380]

約数ペア:

[(1, 88628380), (2, 44314190), (4, 22157095), (5, 17725676), (10, 8862838), (20, 4431419), (31, 2858980), (62, 1429490), (124, 714745), (155, 571796), (310, 285898), (620, 142949)]