25264756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 51932160

約数和(自身を除く): 26667404

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 47, 76, 94, 188, 209, 418, 517, 643, 836, 893, 1034, 1286, 1786, 2068, 2572, 3572, 7073, 9823, 12217, 14146, 19646, 24434, 28292, 30221, 39292, 48868, 60442, 120884, 134387, 268774, 332431, 537548, 574199, 664862, 1148398, 1329724, 2296796, 6316189, 12632378, 25264756]

約数ペア:

[(1, 25264756), (2, 12632378), (4, 6316189), (11, 2296796), (19, 1329724), (22, 1148398), (38, 664862), (44, 574199), (47, 537548), (76, 332431), (94, 268774), (188, 134387), (209, 120884), (418, 60442), (517, 48868), (643, 39292), (836, 30221), (893, 28292), (1034, 24434), (1286, 19646), (1786, 14146), (2068, 12217), (2572, 9823), (3572, 7073)]