52890890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2927}}^1$

素因数の和:3086

約数の個数: 32

約数和(自身を含む): 103299840

約数和(自身を除く): 50408950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 2927, 3614, 5854, 9035, 14635, 18070, 29270, 38051, 76102, 190255, 380510, 406853, 813706, 2034265, 4068530, 5289089, 10578178, 26445445, 52890890]

約数ペア:

[(1, 52890890), (2, 26445445), (5, 10578178), (10, 5289089), (13, 4068530), (26, 2034265), (65, 813706), (130, 406853), (139, 380510), (278, 190255), (695, 76102), (1390, 38051), (1807, 29270), (2927, 18070), (3614, 14635), (5854, 9035)]