11891140

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1301}}^1$

素因数の和:1767

約数の個数: 24

約数和(自身を含む): 25045272

約数和(自身を除く): 13154132

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1301, 1828, 2285, 2602, 4570, 5204, 6505, 9140, 13010, 26020, 594557, 1189114, 2378228, 2972785, 5945570, 11891140]

約数ペア:

[(1, 11891140), (2, 5945570), (4, 2972785), (5, 2378228), (10, 1189114), (20, 594557), (457, 26020), (914, 13010), (1301, 9140), (1828, 6505), (2285, 5204), (2602, 4570)]