64921243420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{295096561}}^1$

素因数の和:295096581

約数の個数: 24

約数和(自身を含む): 148728667248

約数和(自身を除く): 83807423828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 295096561, 590193122, 1180386244, 1475482805, 2950965610, 3246062171, 5901931220, 6492124342, 12984248684, 16230310855, 32460621710, 64921243420]

約数ペア:

[(1, 64921243420), (2, 32460621710), (4, 16230310855), (5, 12984248684), (10, 6492124342), (11, 5901931220), (20, 3246062171), (22, 2950965610), (44, 1475482805), (55, 1180386244), (110, 590193122), (220, 295096561)]