38720380

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{5849}}^1$

素因数の和:6189

約数の個数: 24

約数和(自身を含む): 81572400

約数和(自身を除く): 42852020

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 5849, 6620, 11698, 23396, 29245, 58490, 116980, 1936019, 3872038, 7744076, 9680095, 19360190, 38720380]

約数ペア:

[(1, 38720380), (2, 19360190), (4, 9680095), (5, 7744076), (10, 3872038), (20, 1936019), (331, 116980), (662, 58490), (1324, 29245), (1655, 23396), (3310, 11698), (5849, 6620)]