2150986340

素因数分解:

$2^2\times 5^1\times {\mathrm{2207}}^1\times {\mathrm{48731}}^1$

素因数の和:50947

約数の個数: 24

約数和(自身を含む): 4519210752

約数和(自身を除く): 2368224412

約数列:

[1, 2, 4, 5, 10, 20, 2207, 4414, 8828, 11035, 22070, 44140, 48731, 97462, 194924, 243655, 487310, 974620, 107549317, 215098634, 430197268, 537746585, 1075493170, 2150986340]

約数ペア:

[(1, 2150986340), (2, 1075493170), (4, 537746585), (5, 430197268), (10, 215098634), (20, 107549317), (2207, 974620), (4414, 487310), (8828, 243655), (11035, 194924), (22070, 97462), (44140, 48731)]