85947140

素因数分解:

$2^2\times 5^1\times {\mathrm{1831}}^1\times {\mathrm{2347}}^1$

素因数の和:4187

約数の個数: 24

約数和(自身を含む): 180664512

約数和(自身を除く): 94717372

約数列:

[1, 2, 4, 5, 10, 20, 1831, 2347, 3662, 4694, 7324, 9155, 9388, 11735, 18310, 23470, 36620, 46940, 4297357, 8594714, 17189428, 21486785, 42973570, 85947140]

約数ペア:

[(1, 85947140), (2, 42973570), (4, 21486785), (5, 17189428), (10, 8594714), (20, 4297357), (1831, 46940), (2347, 36620), (3662, 23470), (4694, 18310), (7324, 11735), (9155, 9388)]