42189235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{17839}}^1$

素因数の和:17898

約数の個数: 16

約数和(自身を含む): 56517120

約数和(自身を除く): 14327885

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 17839, 89195, 196229, 767077, 981145, 3835385, 8437847, 42189235]

約数ペア:

[(1, 42189235), (5, 8437847), (11, 3835385), (43, 981145), (55, 767077), (215, 196229), (473, 89195), (2365, 17839)]