2612156740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{44867}}^1$

素因数の和:44988

約数の個数: 48

約数和(自身を含む): 5698594944

約数和(自身を除く): 3086438204

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 710, 820, 1420, 2911, 5822, 11644, 14555, 29110, 44867, 58220, 89734, 179468, 224335, 448670, 897340, 1839547, 3185557, 3679094, 6371114, 7358188, 9197735, 12742228, 15927785, 18395470, 31855570, 36790940, 63711140, 130607837, 261215674, 522431348, 653039185, 1306078370, 2612156740]

約数ペア:

[(1, 2612156740), (2, 1306078370), (4, 653039185), (5, 522431348), (10, 261215674), (20, 130607837), (41, 63711140), (71, 36790940), (82, 31855570), (142, 18395470), (164, 15927785), (205, 12742228), (284, 9197735), (355, 7358188), (410, 6371114), (710, 3679094), (820, 3185557), (1420, 1839547), (2911, 897340), (5822, 448670), (11644, 224335), (14555, 179468), (29110, 89734), (44867, 58220)]