4926940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 11243232

約数和(自身を除く): 6316292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 337, 340, 430, 674, 731, 860, 1348, 1462, 1685, 2924, 3370, 3655, 5729, 6740, 7310, 11458, 14491, 14620, 22916, 28645, 28982, 57290, 57964, 72455, 114580, 144910, 246347, 289820, 492694, 985388, 1231735, 2463470, 4926940]

約数ペア:

[(1, 4926940), (2, 2463470), (4, 1231735), (5, 985388), (10, 492694), (17, 289820), (20, 246347), (34, 144910), (43, 114580), (68, 72455), (85, 57964), (86, 57290), (170, 28982), (172, 28645), (215, 22916), (337, 14620), (340, 14491), (430, 11458), (674, 7310), (731, 6740), (860, 5729), (1348, 3655), (1462, 3370), (1685, 2924)]