23897380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{859}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 54613440

約数和(自身を除く): 30716060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 859, 1070, 1391, 1718, 2140, 2782, 3436, 4295, 5564, 6955, 8590, 11167, 13910, 17180, 22334, 27820, 44668, 55835, 91913, 111670, 183826, 223340, 367652, 459565, 919130, 1194869, 1838260, 2389738, 4779476, 5974345, 11948690, 23897380]

約数ペア:

[(1, 23897380), (2, 11948690), (4, 5974345), (5, 4779476), (10, 2389738), (13, 1838260), (20, 1194869), (26, 919130), (52, 459565), (65, 367652), (107, 223340), (130, 183826), (214, 111670), (260, 91913), (428, 55835), (535, 44668), (859, 27820), (1070, 22334), (1391, 17180), (1718, 13910), (2140, 11167), (2782, 8590), (3436, 6955), (4295, 5564)]