8481170090

素因数分解:

$2^1\times 5^1\times {\mathrm{3889}}^1\times {\mathrm{218081}}^1$

素因数の和:221977

約数の個数: 16

約数和(自身を含む): 15270101640

約数和(自身を除く): 6788931550

約数列:

[1, 2, 5, 10, 3889, 7778, 19445, 38890, 218081, 436162, 1090405, 2180810, 848117009, 1696234018, 4240585045, 8481170090]

約数ペア:

[(1, 8481170090), (2, 4240585045), (5, 1696234018), (10, 848117009), (3889, 2180810), (7778, 1090405), (19445, 436162), (38890, 218081)]