9942890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1217}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 19293120

約数和(自身を除く): 9350230

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1217, 1634, 2434, 4085, 6085, 8170, 12170, 23123, 46246, 52331, 104662, 115615, 231230, 261655, 523310, 994289, 1988578, 4971445, 9942890]

約数ペア:

[(1, 9942890), (2, 4971445), (5, 1988578), (10, 994289), (19, 523310), (38, 261655), (43, 231230), (86, 115615), (95, 104662), (190, 52331), (215, 46246), (430, 23123), (817, 12170), (1217, 8170), (1634, 6085), (2434, 4085)]