700220

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 1486464

約数和(自身を除く): 786244

約数列:

[1, 2, 4, 5, 10, 20, 157, 223, 314, 446, 628, 785, 892, 1115, 1570, 2230, 3140, 4460, 35011, 70022, 140044, 175055, 350110, 700220]

約数ペア:

[(1, 700220), (2, 350110), (4, 175055), (5, 140044), (10, 70022), (20, 35011), (157, 4460), (223, 3140), (314, 2230), (446, 1570), (628, 1115), (785, 892)]