2265860

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{409}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 4787160

約数和(自身を除く): 2521300

約数列:

[1, 2, 4, 5, 10, 20, 277, 409, 554, 818, 1108, 1385, 1636, 2045, 2770, 4090, 5540, 8180, 113293, 226586, 453172, 566465, 1132930, 2265860]

約数ペア:

[(1, 2265860), (2, 1132930), (4, 566465), (5, 453172), (10, 226586), (20, 113293), (277, 8180), (409, 5540), (554, 4090), (818, 2770), (1108, 2045), (1385, 1636)]