652564690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{24709}}^1$

素因数の和:24874

約数の個数: 32

約数和(自身を含む): 1245384000

約数和(自身を除く): 592819310

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 695, 1390, 2641, 5282, 13205, 24709, 26410, 49418, 123545, 247090, 469471, 938942, 2347355, 3434551, 4694710, 6869102, 17172755, 34345510, 65256469, 130512938, 326282345, 652564690]

約数ペア:

[(1, 652564690), (2, 326282345), (5, 130512938), (10, 65256469), (19, 34345510), (38, 17172755), (95, 6869102), (139, 4694710), (190, 3434551), (278, 2347355), (695, 938942), (1390, 469471), (2641, 247090), (5282, 123545), (13205, 49418), (24709, 26410)]