17726540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2351}}^1$

素因数の和:2402

約数の個数: 48

約数和(自身を含む): 41489280

約数和(自身を除く): 23762740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 2351, 3770, 4702, 7540, 9404, 11755, 23510, 30563, 47020, 61126, 68179, 122252, 136358, 152815, 272716, 305630, 340895, 611260, 681790, 886327, 1363580, 1772654, 3545308, 4431635, 8863270, 17726540]

約数ペア:

[(1, 17726540), (2, 8863270), (4, 4431635), (5, 3545308), (10, 1772654), (13, 1363580), (20, 886327), (26, 681790), (29, 611260), (52, 340895), (58, 305630), (65, 272716), (116, 152815), (130, 136358), (145, 122252), (260, 68179), (290, 61126), (377, 47020), (580, 30563), (754, 23510), (1508, 11755), (1885, 9404), (2351, 7540), (3770, 4702)]