675804980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{16411}}^1$

素因数の和:16520

約数の個数: 48

約数和(自身を含む): 1488896640

約数和(自身を除く): 813091660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 284, 290, 355, 580, 710, 1420, 2059, 4118, 8236, 10295, 16411, 20590, 32822, 41180, 65644, 82055, 164110, 328220, 475919, 951838, 1165181, 1903676, 2330362, 2379595, 4660724, 4759190, 5825905, 9518380, 11651810, 23303620, 33790249, 67580498, 135160996, 168951245, 337902490, 675804980]

約数ペア:

[(1, 675804980), (2, 337902490), (4, 168951245), (5, 135160996), (10, 67580498), (20, 33790249), (29, 23303620), (58, 11651810), (71, 9518380), (116, 5825905), (142, 4759190), (145, 4660724), (284, 2379595), (290, 2330362), (355, 1903676), (580, 1165181), (710, 951838), (1420, 475919), (2059, 328220), (4118, 164110), (8236, 82055), (10295, 65644), (16411, 41180), (20590, 32822)]