25002208

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 62657280

約数和(自身を除く): 37655072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 73, 77, 88, 112, 139, 146, 154, 176, 224, 278, 292, 308, 352, 511, 556, 584, 616, 803, 973, 1022, 1112, 1168, 1232, 1529, 1606, 1946, 2044, 2224, 2336, 2464, 3058, 3212, 3892, 4088, 4448, 5621, 6116, 6424, 7784, 8176, 10147, 10703, 11242, 12232, 12848, 15568, 16352, 20294, 21406, 22484, 24464, 25696, 31136, 40588, 42812, 44968, 48928, 71029, 81176, 85624, 89936, 111617, 142058, 162352, 171248, 179872, 223234, 284116, 324704, 342496, 446468, 568232, 781319, 892936, 1136464, 1562638, 1785872, 2272928, 3125276, 3571744, 6250552, 12501104, 25002208]

約数ペア:

[(1, 25002208), (2, 12501104), (4, 6250552), (7, 3571744), (8, 3125276), (11, 2272928), (14, 1785872), (16, 1562638), (22, 1136464), (28, 892936), (32, 781319), (44, 568232), (56, 446468), (73, 342496), (77, 324704), (88, 284116), (112, 223234), (139, 179872), (146, 171248), (154, 162352), (176, 142058), (224, 111617), (278, 89936), (292, 85624), (308, 81176), (352, 71029), (511, 48928), (556, 44968), (584, 42812), (616, 40588), (803, 31136), (973, 25696), (1022, 24464), (1112, 22484), (1168, 21406), (1232, 20294), (1529, 16352), (1606, 15568), (1946, 12848), (2044, 12232), (2224, 11242), (2336, 10703), (2464, 10147), (3058, 8176), (3212, 7784), (3892, 6424), (4088, 6116), (4448, 5621)]