39310090

素因数分解:

$2^1\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{2081}}^1$

素因数の和:3977

約数の個数: 16

約数和(自身を含む): 70829640

約数和(自身を除く): 31519550

約数列:

[1, 2, 5, 10, 1889, 2081, 3778, 4162, 9445, 10405, 18890, 20810, 3931009, 7862018, 19655045, 39310090]

約数ペア:

[(1, 39310090), (2, 19655045), (5, 7862018), (10, 3931009), (1889, 20810), (2081, 18890), (3778, 10405), (4162, 9445)]