52631020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5471}}^1$

素因数の和:5530

約数の個数: 48

約数和(自身を含む): 122266368

約数和(自身を除く): 69635348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 5471, 9620, 10942, 21884, 27355, 54710, 71123, 109420, 142246, 202427, 284492, 355615, 404854, 711230, 809708, 1012135, 1422460, 2024270, 2631551, 4048540, 5263102, 10526204, 13157755, 26315510, 52631020]

約数ペア:

[(1, 52631020), (2, 26315510), (4, 13157755), (5, 10526204), (10, 5263102), (13, 4048540), (20, 2631551), (26, 2024270), (37, 1422460), (52, 1012135), (65, 809708), (74, 711230), (130, 404854), (148, 355615), (185, 284492), (260, 202427), (370, 142246), (481, 109420), (740, 71123), (962, 54710), (1924, 27355), (2405, 21884), (4810, 10942), (5471, 9620)]