13590940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 31409280

約数和(自身を除く): 17818340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 379, 652, 758, 815, 1516, 1630, 1793, 1895, 3260, 3586, 3790, 4169, 7172, 7580, 8338, 8965, 16676, 17930, 20845, 35860, 41690, 61777, 83380, 123554, 247108, 308885, 617770, 679547, 1235540, 1359094, 2718188, 3397735, 6795470, 13590940]

約数ペア:

[(1, 13590940), (2, 6795470), (4, 3397735), (5, 2718188), (10, 1359094), (11, 1235540), (20, 679547), (22, 617770), (44, 308885), (55, 247108), (110, 123554), (163, 83380), (220, 61777), (326, 41690), (379, 35860), (652, 20845), (758, 17930), (815, 16676), (1516, 8965), (1630, 8338), (1793, 7580), (1895, 7172), (3260, 4169), (3586, 3790)]