4470520

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1615

約数の個数: 32

約数和(自身を含む): 10203120

約数和(自身を除く): 5732600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 1531, 2920, 3062, 6124, 7655, 12248, 15310, 30620, 61240, 111763, 223526, 447052, 558815, 894104, 1117630, 2235260, 4470520]

約数ペア:

[(1, 4470520), (2, 2235260), (4, 1117630), (5, 894104), (8, 558815), (10, 447052), (20, 223526), (40, 111763), (73, 61240), (146, 30620), (292, 15310), (365, 12248), (584, 7655), (730, 6124), (1460, 3062), (1531, 2920)]