42263260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3067}}^1$

素因数の和:3142

約数の個数: 48

約数和(自身を含む): 97415136

約数和(自身を除く): 55151876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3067, 3445, 6134, 6890, 12268, 13780, 15335, 30670, 39871, 61340, 79742, 159484, 162551, 199355, 325102, 398710, 650204, 797420, 812755, 1625510, 2113163, 3251020, 4226326, 8452652, 10565815, 21131630, 42263260]

約数ペア:

[(1, 42263260), (2, 21131630), (4, 10565815), (5, 8452652), (10, 4226326), (13, 3251020), (20, 2113163), (26, 1625510), (52, 812755), (53, 797420), (65, 650204), (106, 398710), (130, 325102), (212, 199355), (260, 162551), (265, 159484), (530, 79742), (689, 61340), (1060, 39871), (1378, 30670), (2756, 15335), (3067, 13780), (3445, 12268), (6134, 6890)]