25354208

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 60963840

約数和(自身を除く): 35609632

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 32, 34, 38, 44, 68, 76, 88, 136, 152, 176, 187, 209, 223, 272, 304, 323, 352, 374, 418, 446, 544, 608, 646, 748, 836, 892, 1292, 1496, 1672, 1784, 2453, 2584, 2992, 3344, 3553, 3568, 3791, 4237, 4906, 5168, 5984, 6688, 7106, 7136, 7582, 8474, 9812, 10336, 14212, 15164, 16948, 19624, 28424, 30328, 33896, 39248, 41701, 46607, 56848, 60656, 67792, 72029, 78496, 83402, 93214, 113696, 121312, 135584, 144058, 166804, 186428, 288116, 333608, 372856, 576232, 667216, 745712, 792319, 1152464, 1334432, 1491424, 1584638, 2304928, 3169276, 6338552, 12677104, 25354208]

約数ペア:

[(1, 25354208), (2, 12677104), (4, 6338552), (8, 3169276), (11, 2304928), (16, 1584638), (17, 1491424), (19, 1334432), (22, 1152464), (32, 792319), (34, 745712), (38, 667216), (44, 576232), (68, 372856), (76, 333608), (88, 288116), (136, 186428), (152, 166804), (176, 144058), (187, 135584), (209, 121312), (223, 113696), (272, 93214), (304, 83402), (323, 78496), (352, 72029), (374, 67792), (418, 60656), (446, 56848), (544, 46607), (608, 41701), (646, 39248), (748, 33896), (836, 30328), (892, 28424), (1292, 19624), (1496, 16948), (1672, 15164), (1784, 14212), (2453, 10336), (2584, 9812), (2992, 8474), (3344, 7582), (3553, 7136), (3568, 7106), (3791, 6688), (4237, 5984), (4906, 5168)]