4025540

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{467}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 8491392

約数和(自身を除く): 4465852

約数列:

[1, 2, 4, 5, 10, 20, 431, 467, 862, 934, 1724, 1868, 2155, 2335, 4310, 4670, 8620, 9340, 201277, 402554, 805108, 1006385, 2012770, 4025540]

約数ペア:

[(1, 4025540), (2, 2012770), (4, 1006385), (5, 805108), (10, 402554), (20, 201277), (431, 9340), (467, 8620), (862, 4670), (934, 4310), (1724, 2335), (1868, 2155)]