42890620

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{3533}}^1$

素因数の和:4149

約数の個数: 24

約数和(自身を含む): 90244224

約数和(自身を除く): 47353604

約数列:

[1, 2, 4, 5, 10, 20, 607, 1214, 2428, 3035, 3533, 6070, 7066, 12140, 14132, 17665, 35330, 70660, 2144531, 4289062, 8578124, 10722655, 21445310, 42890620]

約数ペア:

[(1, 42890620), (2, 21445310), (4, 10722655), (5, 8578124), (10, 4289062), (20, 2144531), (607, 70660), (1214, 35330), (2428, 17665), (3035, 14132), (3533, 12140), (6070, 7066)]