22877005

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 28090800

約数和(自身を除く): 5213795

約数列:

[1, 5, 89, 101, 445, 505, 509, 2545, 8989, 44945, 45301, 51409, 226505, 257045, 4575401, 22877005]

約数ペア:

[(1, 22877005), (5, 4575401), (89, 257045), (101, 226505), (445, 51409), (505, 45301), (509, 44945), (2545, 8989)]