64689790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{3079}}^1$

素因数の和:3288

約数の個数: 32

約数和(自身を含む): 127733760

約数和(自身を除く): 63043970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191, 382, 955, 1910, 2101, 3079, 4202, 6158, 10505, 15395, 21010, 30790, 33869, 67738, 169345, 338690, 588089, 1176178, 2940445, 5880890, 6468979, 12937958, 32344895, 64689790]

約数ペア:

[(1, 64689790), (2, 32344895), (5, 12937958), (10, 6468979), (11, 5880890), (22, 2940445), (55, 1176178), (110, 588089), (191, 338690), (382, 169345), (955, 67738), (1910, 33869), (2101, 30790), (3079, 21010), (4202, 15395), (6158, 10505)]