77122340

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{13921}}^1$

素因数の和:14207

約数の個数: 24

約数和(自身を含む): 162553272

約数和(自身を除く): 85430932

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 13921, 27842, 55684, 69605, 139210, 278420, 3856117, 7712234, 15424468, 19280585, 38561170, 77122340]

約数ペア:

[(1, 77122340), (2, 38561170), (4, 19280585), (5, 15424468), (10, 7712234), (20, 3856117), (277, 278420), (554, 139210), (1108, 69605), (1385, 55684), (2770, 27842), (5540, 13921)]