57286540

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{27809}}^1$

素因数の和:27921

約数の個数: 24

約数和(自身を含む): 121474080

約数和(自身を除く): 64187540

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 27809, 55618, 111236, 139045, 278090, 556180, 2864327, 5728654, 11457308, 14321635, 28643270, 57286540]

約数ペア:

[(1, 57286540), (2, 28643270), (4, 14321635), (5, 11457308), (10, 5728654), (20, 2864327), (103, 556180), (206, 278090), (412, 139045), (515, 111236), (1030, 55618), (2060, 27809)]