17870380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2801}}^1$

素因数の和:2850

約数の個数: 48

約数和(自身を含む): 42366240

約数和(自身を除く): 24495860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 2801, 3190, 5602, 6380, 11204, 14005, 28010, 30811, 56020, 61622, 81229, 123244, 154055, 162458, 308110, 324916, 406145, 616220, 812290, 893519, 1624580, 1787038, 3574076, 4467595, 8935190, 17870380]

約数ペア:

[(1, 17870380), (2, 8935190), (4, 4467595), (5, 3574076), (10, 1787038), (11, 1624580), (20, 893519), (22, 812290), (29, 616220), (44, 406145), (55, 324916), (58, 308110), (110, 162458), (116, 154055), (145, 123244), (220, 81229), (290, 61622), (319, 56020), (580, 30811), (638, 28010), (1276, 14005), (1595, 11204), (2801, 6380), (3190, 5602)]