22347380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 51601536

約数和(自身を除く): 29254156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 647, 785, 1294, 1570, 1727, 2588, 3140, 3235, 3454, 6470, 6908, 7117, 8635, 12940, 14234, 17270, 28468, 34540, 35585, 71170, 101579, 142340, 203158, 406316, 507895, 1015790, 1117369, 2031580, 2234738, 4469476, 5586845, 11173690, 22347380]

約数ペア:

[(1, 22347380), (2, 11173690), (4, 5586845), (5, 4469476), (10, 2234738), (11, 2031580), (20, 1117369), (22, 1015790), (44, 507895), (55, 406316), (110, 203158), (157, 142340), (220, 101579), (314, 71170), (628, 35585), (647, 34540), (785, 28468), (1294, 17270), (1570, 14234), (1727, 12940), (2588, 8635), (3140, 7117), (3235, 6908), (3454, 6470)]