38900090

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{14461}}^1$

素因数の和:14737

約数の個数: 16

約数和(自身を含む): 70285320

約数和(自身を除く): 31385230

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 14461, 28922, 72305, 144610, 3890009, 7780018, 19450045, 38900090]

約数ペア:

[(1, 38900090), (2, 19450045), (5, 7780018), (10, 3890009), (269, 144610), (538, 72305), (1345, 28922), (2690, 14461)]