64490690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{34487}}^1$

素因数の和:34522

約数の個数: 32

約数和(自身を含む): 134089344

約数和(自身を除く): 69598654

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 34487, 68974, 172435, 344870, 379357, 586279, 758714, 1172558, 1896785, 2931395, 3793570, 5862790, 6449069, 12898138, 32245345, 64490690]

約数ペア:

[(1, 64490690), (2, 32245345), (5, 12898138), (10, 6449069), (11, 5862790), (17, 3793570), (22, 2931395), (34, 1896785), (55, 1172558), (85, 758714), (110, 586279), (170, 379357), (187, 344870), (374, 172435), (935, 68974), (1870, 34487)]