13190980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3527}}^1$

素因数の和:3564

約数の個数: 48

約数和(自身を含む): 32006016

約数和(自身を除く): 18815036

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3527, 3740, 7054, 14108, 17635, 35270, 38797, 59959, 70540, 77594, 119918, 155188, 193985, 239836, 299795, 387970, 599590, 659549, 775940, 1199180, 1319098, 2638196, 3297745, 6595490, 13190980]

約数ペア:

[(1, 13190980), (2, 6595490), (4, 3297745), (5, 2638196), (10, 1319098), (11, 1199180), (17, 775940), (20, 659549), (22, 599590), (34, 387970), (44, 299795), (55, 239836), (68, 193985), (85, 155188), (110, 119918), (170, 77594), (187, 70540), (220, 59959), (340, 38797), (374, 35270), (748, 17635), (935, 14108), (1870, 7054), (3527, 3740)]