25520264

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2437}}^1$

素因数の和:2478

約数の個数: 64

約数和(自身を含む): 63192960

約数和(自身を除く): 37672696

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1496, 2437, 2618, 4874, 5236, 9748, 10472, 17059, 19496, 26807, 34118, 41429, 53614, 68236, 82858, 107228, 136472, 165716, 187649, 214456, 290003, 331432, 375298, 455719, 580006, 750596, 911438, 1160012, 1501192, 1822876, 2320024, 3190033, 3645752, 6380066, 12760132, 25520264]

約数ペア:

[(1, 25520264), (2, 12760132), (4, 6380066), (7, 3645752), (8, 3190033), (11, 2320024), (14, 1822876), (17, 1501192), (22, 1160012), (28, 911438), (34, 750596), (44, 580006), (56, 455719), (68, 375298), (77, 331432), (88, 290003), (119, 214456), (136, 187649), (154, 165716), (187, 136472), (238, 107228), (308, 82858), (374, 68236), (476, 53614), (616, 41429), (748, 34118), (952, 26807), (1309, 19496), (1496, 17059), (2437, 10472), (2618, 9748), (4874, 5236)]