1919450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2953}}^1$

素因数の和:2978

約数の個数: 24

約数和(自身を含む): 3846108

約数和(自身を除く): 1926658

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 2953, 5906, 14765, 29530, 38389, 73825, 76778, 147650, 191945, 383890, 959725, 1919450]

約数ペア:

[(1, 1919450), (2, 959725), (5, 383890), (10, 191945), (13, 147650), (25, 76778), (26, 73825), (50, 38389), (65, 29530), (130, 14765), (325, 5906), (650, 2953)]