2225698940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{87557}}^1$

素因数の和:87638

約数の個数: 48

約数和(自身を含む): 4942473984

約数和(自身を除く): 2716775044

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 5084, 6355, 12710, 25420, 87557, 175114, 350228, 437785, 875570, 1751140, 2714267, 3589837, 5428534, 7179674, 10857068, 13571335, 14359348, 17949185, 27142670, 35898370, 54285340, 71796740, 111284947, 222569894, 445139788, 556424735, 1112849470, 2225698940]

約数ペア:

[(1, 2225698940), (2, 1112849470), (4, 556424735), (5, 445139788), (10, 222569894), (20, 111284947), (31, 71796740), (41, 54285340), (62, 35898370), (82, 27142670), (124, 17949185), (155, 14359348), (164, 13571335), (205, 10857068), (310, 7179674), (410, 5428534), (620, 3589837), (820, 2714267), (1271, 1751140), (2542, 875570), (5084, 437785), (6355, 350228), (12710, 175114), (25420, 87557)]