64486510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{18911}}^1$

素因数の和:18960

約数の個数: 32

約数和(自身を含む): 130719744

約数和(自身を除く): 66233234

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 18911, 37822, 94555, 189110, 208021, 416042, 586241, 1040105, 1172482, 2080210, 2931205, 5862410, 6448651, 12897302, 32243255, 64486510]

約数ペア:

[(1, 64486510), (2, 32243255), (5, 12897302), (10, 6448651), (11, 5862410), (22, 2931205), (31, 2080210), (55, 1172482), (62, 1040105), (110, 586241), (155, 416042), (310, 208021), (341, 189110), (682, 94555), (1705, 37822), (3410, 18911)]