25143712

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1253

約数の個数: 48

約数和(自身を含む): 54933984

約数和(自身を除く): 29790272

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 88, 122, 176, 244, 352, 488, 671, 976, 1171, 1342, 1952, 2342, 2684, 4684, 5368, 9368, 10736, 12881, 18736, 21472, 25762, 37472, 51524, 71431, 103048, 142862, 206096, 285724, 412192, 571448, 785741, 1142896, 1571482, 2285792, 3142964, 6285928, 12571856, 25143712]

約数ペア:

[(1, 25143712), (2, 12571856), (4, 6285928), (8, 3142964), (11, 2285792), (16, 1571482), (22, 1142896), (32, 785741), (44, 571448), (61, 412192), (88, 285724), (122, 206096), (176, 142862), (244, 103048), (352, 71431), (488, 51524), (671, 37472), (976, 25762), (1171, 21472), (1342, 18736), (1952, 12881), (2342, 10736), (2684, 9368), (4684, 5368)]