4952720

素因数分解:

$2^4\times 5^1\times {\mathrm{61909}}^1$

素因数の和:61922

約数の個数: 20

約数和(自身を含む): 11515260

約数和(自身を除く): 6562540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 61909, 123818, 247636, 309545, 495272, 619090, 990544, 1238180, 2476360, 4952720]

約数ペア:

[(1, 4952720), (2, 2476360), (4, 1238180), (5, 990544), (8, 619090), (10, 495272), (16, 309545), (20, 247636), (40, 123818), (80, 61909)]