4012295980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2605387}}^1$

素因数の和:2605414

約数の個数: 48

約数和(自身を含む): 10504924416

約数和(自身を除く): 6492628436

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 2605387, 5210774, 10421548, 13026935, 18237709, 26053870, 28659257, 36475418, 52107740, 57318514, 72950836, 91188545, 114637028, 143296285, 182377090, 200614799, 286592570, 364754180, 401229598, 573185140, 802459196, 1003073995, 2006147990, 4012295980]

約数ペア:

[(1, 4012295980), (2, 2006147990), (4, 1003073995), (5, 802459196), (7, 573185140), (10, 401229598), (11, 364754180), (14, 286592570), (20, 200614799), (22, 182377090), (28, 143296285), (35, 114637028), (44, 91188545), (55, 72950836), (70, 57318514), (77, 52107740), (110, 36475418), (140, 28659257), (154, 26053870), (220, 18237709), (308, 13026935), (385, 10421548), (770, 5210774), (1540, 2605387)]