4712720

素因数分解:

$2^4\times 5^1\times {\mathrm{58909}}^1$

素因数の和:58922

約数の個数: 20

約数和(自身を含む): 10957260

約数和(自身を除く): 6244540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 58909, 117818, 235636, 294545, 471272, 589090, 942544, 1178180, 2356360, 4712720]

約数ペア:

[(1, 4712720), (2, 2356360), (4, 1178180), (5, 942544), (8, 589090), (10, 471272), (16, 294545), (20, 235636), (40, 117818), (80, 58909)]