64931570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{2131}}^1$

素因数の和:2426

約数の個数: 32

約数和(自身を含む): 128022336

約数和(自身を除く): 63090766

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 277, 554, 1385, 2131, 2770, 3047, 4262, 6094, 10655, 15235, 21310, 23441, 30470, 46882, 117205, 234410, 590287, 1180574, 2951435, 5902870, 6493157, 12986314, 32465785, 64931570]

約数ペア:

[(1, 64931570), (2, 32465785), (5, 12986314), (10, 6493157), (11, 5902870), (22, 2951435), (55, 1180574), (110, 590287), (277, 234410), (554, 117205), (1385, 46882), (2131, 30470), (2770, 23441), (3047, 21310), (4262, 15235), (6094, 10655)]