42007550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{64627}}^1$

素因数の和:64652

約数の個数: 24

約数和(自身を含む): 84145656

約数和(自身を除く): 42138106

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 64627, 129254, 323135, 646270, 840151, 1615675, 1680302, 3231350, 4200755, 8401510, 21003775, 42007550]

約数ペア:

[(1, 42007550), (2, 21003775), (5, 8401510), (10, 4200755), (13, 3231350), (25, 1680302), (26, 1615675), (50, 840151), (65, 646270), (130, 323135), (325, 129254), (650, 64627)]