3125660

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1193}}^1$

素因数の和:1333

約数の個数: 24

約数和(自身を含む): 6619536

約数和(自身を除く): 3493876

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1193, 1310, 2386, 2620, 4772, 5965, 11930, 23860, 156283, 312566, 625132, 781415, 1562830, 3125660]

約数ペア:

[(1, 3125660), (2, 1562830), (4, 781415), (5, 625132), (10, 312566), (20, 156283), (131, 23860), (262, 11930), (524, 5965), (655, 4772), (1193, 2620), (1310, 2386)]