50216140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193139}}^1$

素因数の和:193161

約数の個数: 24

約数和(自身を含む): 113566320

約数和(自身を除く): 63350180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 193139, 386278, 772556, 965695, 1931390, 2510807, 3862780, 5021614, 10043228, 12554035, 25108070, 50216140]

約数ペア:

[(1, 50216140), (2, 25108070), (4, 12554035), (5, 10043228), (10, 5021614), (13, 3862780), (20, 2510807), (26, 1931390), (52, 965695), (65, 772556), (130, 386278), (260, 193139)]