90852460

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{23059}}^1$

素因数の和:23265

約数の個数: 24

約数和(自身を含む): 191766960

約数和(自身を除く): 100914500

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 23059, 46118, 92236, 115295, 230590, 461180, 4542623, 9085246, 18170492, 22713115, 45426230, 90852460]

約数ペア:

[(1, 90852460), (2, 45426230), (4, 22713115), (5, 18170492), (10, 9085246), (20, 4542623), (197, 461180), (394, 230590), (788, 115295), (985, 92236), (1970, 46118), (3940, 23059)]