4260490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2521}}^1$

素因数の和:2554

約数の個数: 24

約数和(自身を含む): 8307468

約数和(自身を除く): 4046978

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2521, 5042, 12605, 25210, 32773, 65546, 163865, 327730, 426049, 852098, 2130245, 4260490]

約数ペア:

[(1, 4260490), (2, 2130245), (5, 852098), (10, 426049), (13, 327730), (26, 163865), (65, 65546), (130, 32773), (169, 25210), (338, 12605), (845, 5042), (1690, 2521)]