85291580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{6571}}^1$

素因数の和:6650

約数の個数: 48

約数和(自身を含む): 198737280

約数和(自身を除く): 113445700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 6571, 12980, 13142, 26284, 32855, 65710, 72281, 131420, 144562, 289124, 361405, 387689, 722810, 775378, 1445620, 1550756, 1938445, 3876890, 4264579, 7753780, 8529158, 17058316, 21322895, 42645790, 85291580]

約数ペア:

[(1, 85291580), (2, 42645790), (4, 21322895), (5, 17058316), (10, 8529158), (11, 7753780), (20, 4264579), (22, 3876890), (44, 1938445), (55, 1550756), (59, 1445620), (110, 775378), (118, 722810), (220, 387689), (236, 361405), (295, 289124), (590, 144562), (649, 131420), (1180, 72281), (1298, 65710), (2596, 32855), (3245, 26284), (6490, 13142), (6571, 12980)]