25640252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 51184224

約数和(自身を除く): 25543972

約数列:

[1, 2, 4, 11, 22, 41, 44, 61, 82, 122, 164, 233, 244, 451, 466, 671, 902, 932, 1342, 1804, 2501, 2563, 2684, 5002, 5126, 9553, 10004, 10252, 14213, 19106, 27511, 28426, 38212, 55022, 56852, 105083, 110044, 156343, 210166, 312686, 420332, 582733, 625372, 1165466, 2330932, 6410063, 12820126, 25640252]

約数ペア:

[(1, 25640252), (2, 12820126), (4, 6410063), (11, 2330932), (22, 1165466), (41, 625372), (44, 582733), (61, 420332), (82, 312686), (122, 210166), (164, 156343), (233, 110044), (244, 105083), (451, 56852), (466, 55022), (671, 38212), (902, 28426), (932, 27511), (1342, 19106), (1804, 14213), (2501, 10252), (2563, 10004), (2684, 9553), (5002, 5126)]