2920806730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:775

約数の個数: 64

約数和(自身を含む): 5601467520

約数和(自身を除く): 2680660790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 227, 241, 281, 454, 482, 562, 1135, 1205, 1405, 2270, 2410, 2810, 4313, 4579, 5339, 8626, 9158, 10678, 21565, 22895, 26695, 43130, 45790, 53390, 54707, 63787, 67721, 109414, 127574, 135442, 273535, 318935, 338605, 547070, 637870, 677210, 1039433, 1211953, 1286699, 2078866, 2423906, 2573398, 5197165, 6059765, 6433495, 10394330, 12119530, 12866990, 15372667, 30745334, 76863335, 153726670, 292080673, 584161346, 1460403365, 2920806730]

約数ペア:

[(1, 2920806730), (2, 1460403365), (5, 584161346), (10, 292080673), (19, 153726670), (38, 76863335), (95, 30745334), (190, 15372667), (227, 12866990), (241, 12119530), (281, 10394330), (454, 6433495), (482, 6059765), (562, 5197165), (1135, 2573398), (1205, 2423906), (1405, 2078866), (2270, 1286699), (2410, 1211953), (2810, 1039433), (4313, 677210), (4579, 637870), (5339, 547070), (8626, 338605), (9158, 318935), (10678, 273535), (21565, 135442), (22895, 127574), (26695, 109414), (43130, 67721), (45790, 63787), (53390, 54707)]