2428540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3917}}^1$

素因数の和:3957

約数の個数: 24

約数和(自身を含む): 5265792

約数和(自身を除く): 2837252

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3917, 7834, 15668, 19585, 39170, 78340, 121427, 242854, 485708, 607135, 1214270, 2428540]

約数ペア:

[(1, 2428540), (2, 1214270), (4, 607135), (5, 485708), (10, 242854), (20, 121427), (31, 78340), (62, 39170), (124, 19585), (155, 15668), (310, 7834), (620, 3917)]