25240556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 50561280

約数和(自身を除く): 25320724

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 131, 151, 262, 302, 319, 524, 604, 638, 1276, 1441, 1661, 2882, 3322, 3799, 4379, 5764, 6644, 7598, 8758, 15196, 17516, 19781, 39562, 41789, 48169, 79124, 83578, 96338, 167156, 192676, 217591, 435182, 573649, 870364, 1147298, 2294596, 6310139, 12620278, 25240556]

約数ペア:

[(1, 25240556), (2, 12620278), (4, 6310139), (11, 2294596), (22, 1147298), (29, 870364), (44, 573649), (58, 435182), (116, 217591), (131, 192676), (151, 167156), (262, 96338), (302, 83578), (319, 79124), (524, 48169), (604, 41789), (638, 39562), (1276, 19781), (1441, 17516), (1661, 15196), (2882, 8758), (3322, 7598), (3799, 6644), (4379, 5764)]