84611140

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{28393}}^1$

素因数の和:28551

約数の個数: 24

約数和(自身を含む): 178882200

約数和(自身を除く): 94271060

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 28393, 56786, 113572, 141965, 283930, 567860, 4230557, 8461114, 16922228, 21152785, 42305570, 84611140]

約数ペア:

[(1, 84611140), (2, 42305570), (4, 21152785), (5, 16922228), (10, 8461114), (20, 4230557), (149, 567860), (298, 283930), (596, 141965), (745, 113572), (1490, 56786), (2980, 28393)]