42302900

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{3881}}^1$

素因数の和:4004

約数の個数: 36

約数和(自身を含む): 92663340

約数和(自身を除く): 50360440

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2725, 3881, 5450, 7762, 10900, 15524, 19405, 38810, 77620, 97025, 194050, 388100, 423029, 846058, 1692116, 2115145, 4230290, 8460580, 10575725, 21151450, 42302900]

約数ペア:

[(1, 42302900), (2, 21151450), (4, 10575725), (5, 8460580), (10, 4230290), (20, 2115145), (25, 1692116), (50, 846058), (100, 423029), (109, 388100), (218, 194050), (436, 97025), (545, 77620), (1090, 38810), (2180, 19405), (2725, 15524), (3881, 10900), (5450, 7762)]