25113308

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 49805280

約数和(自身を除く): 24691972

約数列:

[1, 2, 4, 11, 22, 44, 53, 89, 106, 121, 178, 212, 242, 356, 484, 583, 979, 1166, 1331, 1958, 2332, 2662, 3916, 4717, 5324, 6413, 9434, 10769, 12826, 18868, 21538, 25652, 43076, 51887, 70543, 103774, 118459, 141086, 207548, 236918, 282172, 473836, 570757, 1141514, 2283028, 6278327, 12556654, 25113308]

約数ペア:

[(1, 25113308), (2, 12556654), (4, 6278327), (11, 2283028), (22, 1141514), (44, 570757), (53, 473836), (89, 282172), (106, 236918), (121, 207548), (178, 141086), (212, 118459), (242, 103774), (356, 70543), (484, 51887), (583, 43076), (979, 25652), (1166, 21538), (1331, 18868), (1958, 12826), (2332, 10769), (2662, 9434), (3916, 6413), (4717, 5324)]