61365460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{236021}}^1$

素因数の和:236043

約数の個数: 24

約数和(自身を含む): 138780936

約数和(自身を除く): 77415476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 236021, 472042, 944084, 1180105, 2360210, 3068273, 4720420, 6136546, 12273092, 15341365, 30682730, 61365460]

約数ペア:

[(1, 61365460), (2, 30682730), (4, 15341365), (5, 12273092), (10, 6136546), (13, 4720420), (20, 3068273), (26, 2360210), (52, 1180105), (65, 944084), (130, 472042), (260, 236021)]