25366940

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{3533}}^1$

素因数の和:3901

約数の個数: 24

約数和(自身を含む): 53434080

約数和(自身を除く): 28067140

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3533, 3590, 7066, 7180, 14132, 17665, 35330, 70660, 1268347, 2536694, 5073388, 6341735, 12683470, 25366940]

約数ペア:

[(1, 25366940), (2, 12683470), (4, 6341735), (5, 5073388), (10, 2536694), (20, 1268347), (359, 70660), (718, 35330), (1436, 17665), (1795, 14132), (3533, 7180), (3590, 7066)]