42389150

素因数分解:

$2^1\times 5^2\times {\mathrm{523}}^1\times {\mathrm{1621}}^1$

素因数の和:2156

約数の個数: 24

約数和(自身を含む): 79043304

約数和(自身を除く): 36654154

約数列:

[1, 2, 5, 10, 25, 50, 523, 1046, 1621, 2615, 3242, 5230, 8105, 13075, 16210, 26150, 40525, 81050, 847783, 1695566, 4238915, 8477830, 21194575, 42389150]

約数ペア:

[(1, 42389150), (2, 21194575), (5, 8477830), (10, 4238915), (25, 1695566), (50, 847783), (523, 81050), (1046, 40525), (1621, 26150), (2615, 16210), (3242, 13075), (5230, 8105)]