11395780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 27952344

約数和(自身を除く): 16556564

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 277, 340, 374, 484, 554, 605, 748, 935, 1108, 1210, 1385, 1870, 2057, 2420, 2770, 3047, 3740, 4114, 4709, 5540, 6094, 8228, 9418, 10285, 12188, 15235, 18836, 20570, 23545, 30470, 33517, 41140, 47090, 51799, 60940, 67034, 94180, 103598, 134068, 167585, 207196, 258995, 335170, 517990, 569789, 670340, 1035980, 1139578, 2279156, 2848945, 5697890, 11395780]

約数ペア:

[(1, 11395780), (2, 5697890), (4, 2848945), (5, 2279156), (10, 1139578), (11, 1035980), (17, 670340), (20, 569789), (22, 517990), (34, 335170), (44, 258995), (55, 207196), (68, 167585), (85, 134068), (110, 103598), (121, 94180), (170, 67034), (187, 60940), (220, 51799), (242, 47090), (277, 41140), (340, 33517), (374, 30470), (484, 23545), (554, 20570), (605, 18836), (748, 15235), (935, 12188), (1108, 10285), (1210, 9418), (1385, 8228), (1870, 6094), (2057, 5540), (2420, 4709), (2770, 4114), (3047, 3740)]