42402130

素因数分解:

$2^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{4153}}^1$

素因数の和:5181

約数の個数: 16

約数和(自身を含む): 76416984

約数和(自身を除く): 34014854

約数列:

[1, 2, 5, 10, 1021, 2042, 4153, 5105, 8306, 10210, 20765, 41530, 4240213, 8480426, 21201065, 42402130]

約数ペア:

[(1, 42402130), (2, 21201065), (5, 8480426), (10, 4240213), (1021, 41530), (2042, 20765), (4153, 10210), (5105, 8306)]