2247011320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1\times {\mathrm{1291}}^1$

素因数の和:2176

約数の個数: 64

約数和(自身を含む): 5161436640

約数和(自身を除く): 2914425320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 821, 1060, 1291, 1642, 2120, 2582, 3284, 4105, 5164, 6455, 6568, 8210, 10328, 12910, 16420, 25820, 32840, 43513, 51640, 68423, 87026, 136846, 174052, 217565, 273692, 342115, 348104, 435130, 547384, 684230, 870260, 1059911, 1368460, 1740520, 2119822, 2736920, 4239644, 5299555, 8479288, 10599110, 21198220, 42396440, 56175283, 112350566, 224701132, 280876415, 449402264, 561752830, 1123505660, 2247011320]

約数ペア:

[(1, 2247011320), (2, 1123505660), (4, 561752830), (5, 449402264), (8, 280876415), (10, 224701132), (20, 112350566), (40, 56175283), (53, 42396440), (106, 21198220), (212, 10599110), (265, 8479288), (424, 5299555), (530, 4239644), (821, 2736920), (1060, 2119822), (1291, 1740520), (1642, 1368460), (2120, 1059911), (2582, 870260), (3284, 684230), (4105, 547384), (5164, 435130), (6455, 348104), (6568, 342115), (8210, 273692), (10328, 217565), (12910, 174052), (16420, 136846), (25820, 87026), (32840, 68423), (43513, 51640)]