90638260

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{62081}}^1$

素因数の和:62163

約数の個数: 24

約数和(自身を含む): 192950856

約数和(自身を除く): 102312596

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 62081, 124162, 248324, 310405, 620810, 1241620, 4531913, 9063826, 18127652, 22659565, 45319130, 90638260]

約数ペア:

[(1, 90638260), (2, 45319130), (4, 22659565), (5, 18127652), (10, 9063826), (20, 4531913), (73, 1241620), (146, 620810), (292, 310405), (365, 248324), (730, 124162), (1460, 62081)]