38770940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149119}}^1$

素因数の和:149141

約数の個数: 24

約数和(自身を含む): 87682560

約数和(自身を除く): 48911620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 149119, 298238, 596476, 745595, 1491190, 1938547, 2982380, 3877094, 7754188, 9692735, 19385470, 38770940]

約数ペア:

[(1, 38770940), (2, 19385470), (4, 9692735), (5, 7754188), (10, 3877094), (13, 2982380), (20, 1938547), (26, 1491190), (52, 745595), (65, 596476), (130, 298238), (260, 149119)]