17791790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3229}}^1$

素因数の和:3284

約数の個数: 32

約数和(自身を含む): 34884000

約数和(自身を除く): 17092210

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 3229, 5510, 6458, 16145, 32290, 61351, 93641, 122702, 187282, 306755, 468205, 613510, 936410, 1779179, 3558358, 8895895, 17791790]

約数ペア:

[(1, 17791790), (2, 8895895), (5, 3558358), (10, 1779179), (19, 936410), (29, 613510), (38, 468205), (58, 306755), (95, 187282), (145, 122702), (190, 93641), (290, 61351), (551, 32290), (1102, 16145), (2755, 6458), (3229, 5510)]