25233380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40699}}^1$

素因数の和:40739

約数の個数: 24

約数和(自身を含む): 54700800

約数和(自身を除く): 29467420

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 40699, 81398, 162796, 203495, 406990, 813980, 1261669, 2523338, 5046676, 6308345, 12616690, 25233380]

約数ペア:

[(1, 25233380), (2, 12616690), (4, 6308345), (5, 5046676), (10, 2523338), (20, 1261669), (31, 813980), (62, 406990), (124, 203495), (155, 162796), (310, 81398), (620, 40699)]