8405940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4831}}^1$

素因数の和:4872

約数の個数: 48

約数和(自身を含む): 24353280

約数和(自身を除く): 15947340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 4831, 9662, 14493, 19324, 24155, 28986, 48310, 57972, 72465, 96620, 140099, 144930, 280198, 289860, 420297, 560396, 700495, 840594, 1400990, 1681188, 2101485, 2801980, 4202970, 8405940]

約数ペア:

[(1, 8405940), (2, 4202970), (3, 2801980), (4, 2101485), (5, 1681188), (6, 1400990), (10, 840594), (12, 700495), (15, 560396), (20, 420297), (29, 289860), (30, 280198), (58, 144930), (60, 140099), (87, 96620), (116, 72465), (145, 57972), (174, 48310), (290, 28986), (348, 24155), (435, 19324), (580, 14493), (870, 9662), (1740, 4831)]