38638730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 79863840

約数和(自身を除く): 41225110

約数列:

[1, 2, 5, 10, 13, 26, 29, 37, 58, 65, 74, 130, 145, 185, 277, 290, 370, 377, 481, 554, 754, 962, 1073, 1385, 1885, 2146, 2405, 2770, 3601, 3770, 4810, 5365, 7202, 8033, 10249, 10730, 13949, 16066, 18005, 20498, 27898, 36010, 40165, 51245, 69745, 80330, 102490, 104429, 133237, 139490, 208858, 266474, 297221, 522145, 594442, 666185, 1044290, 1332370, 1486105, 2972210, 3863873, 7727746, 19319365, 38638730]

約数ペア:

[(1, 38638730), (2, 19319365), (5, 7727746), (10, 3863873), (13, 2972210), (26, 1486105), (29, 1332370), (37, 1044290), (58, 666185), (65, 594442), (74, 522145), (130, 297221), (145, 266474), (185, 208858), (277, 139490), (290, 133237), (370, 104429), (377, 102490), (481, 80330), (554, 69745), (754, 51245), (962, 40165), (1073, 36010), (1385, 27898), (1885, 20498), (2146, 18005), (2405, 16066), (2770, 13949), (3601, 10730), (3770, 10249), (4810, 8033), (5365, 7202)]