51837940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:889

約数の個数: 96

約数和(自身を含む): 139200768

約数和(自身を除く): 87362828

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 55, 70, 77, 82, 110, 140, 154, 164, 205, 220, 287, 308, 385, 410, 451, 574, 770, 820, 821, 902, 1148, 1435, 1540, 1642, 1804, 2255, 2870, 3157, 3284, 4105, 4510, 5740, 5747, 6314, 8210, 9020, 9031, 11494, 12628, 15785, 16420, 18062, 22988, 28735, 31570, 33661, 36124, 45155, 57470, 63140, 63217, 67322, 90310, 114940, 126434, 134644, 168305, 180620, 235627, 252868, 316085, 336610, 370271, 471254, 632170, 673220, 740542, 942508, 1178135, 1264340, 1481084, 1851355, 2356270, 2591897, 3702710, 4712540, 5183794, 7405420, 10367588, 12959485, 25918970, 51837940]

約数ペア:

[(1, 51837940), (2, 25918970), (4, 12959485), (5, 10367588), (7, 7405420), (10, 5183794), (11, 4712540), (14, 3702710), (20, 2591897), (22, 2356270), (28, 1851355), (35, 1481084), (41, 1264340), (44, 1178135), (55, 942508), (70, 740542), (77, 673220), (82, 632170), (110, 471254), (140, 370271), (154, 336610), (164, 316085), (205, 252868), (220, 235627), (287, 180620), (308, 168305), (385, 134644), (410, 126434), (451, 114940), (574, 90310), (770, 67322), (820, 63217), (821, 63140), (902, 57470), (1148, 45155), (1435, 36124), (1540, 33661), (1642, 31570), (1804, 28735), (2255, 22988), (2870, 18062), (3157, 16420), (3284, 15785), (4105, 12628), (4510, 11494), (5740, 9031), (5747, 9020), (6314, 8210)]