51550840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10651}}^1$

素因数の和:10684

約数の個数: 48

約数和(自身を含む): 127504440

約数和(自身を除く): 75953600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 10651, 21302, 42604, 53255, 85208, 106510, 117161, 213020, 234322, 426040, 468644, 585805, 937288, 1171610, 1288771, 2343220, 2577542, 4686440, 5155084, 6443855, 10310168, 12887710, 25775420, 51550840]

約数ペア:

[(1, 51550840), (2, 25775420), (4, 12887710), (5, 10310168), (8, 6443855), (10, 5155084), (11, 4686440), (20, 2577542), (22, 2343220), (40, 1288771), (44, 1171610), (55, 937288), (88, 585805), (110, 468644), (121, 426040), (220, 234322), (242, 213020), (440, 117161), (484, 106510), (605, 85208), (968, 53255), (1210, 42604), (2420, 21302), (4840, 10651)]