55140316

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10531}}^1$

素因数の和:10570

約数の個数: 48

約数和(自身を含む): 127395072

約数和(自身を除く): 72254756

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 10531, 21062, 42124, 73717, 115841, 147434, 179027, 231682, 294868, 358054, 463364, 716108, 810887, 1253189, 1621774, 1969297, 2506378, 3243548, 3938594, 5012756, 7877188, 13785079, 27570158, 55140316]

約数ペア:

[(1, 55140316), (2, 27570158), (4, 13785079), (7, 7877188), (11, 5012756), (14, 3938594), (17, 3243548), (22, 2506378), (28, 1969297), (34, 1621774), (44, 1253189), (68, 810887), (77, 716108), (119, 463364), (154, 358054), (187, 294868), (238, 231682), (308, 179027), (374, 147434), (476, 115841), (748, 73717), (1309, 42124), (2618, 21062), (5236, 10531)]