442955180

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{54151}}^1$

素因数の和:54569

約数の個数: 24

約数和(自身を含む): 932497440

約数和(自身を除く): 489542260

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180, 54151, 108302, 216604, 270755, 541510, 1083020, 22147759, 44295518, 88591036, 110738795, 221477590, 442955180]

約数ペア:

[(1, 442955180), (2, 221477590), (4, 110738795), (5, 88591036), (10, 44295518), (20, 22147759), (409, 1083020), (818, 541510), (1636, 270755), (2045, 216604), (4090, 108302), (8180, 54151)]