25450090

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{9461}}^1$

素因数の和:9737

約数の個数: 16

約数和(自身を含む): 45985320

約数和(自身を除く): 20535230

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 9461, 18922, 47305, 94610, 2545009, 5090018, 12725045, 25450090]

約数ペア:

[(1, 25450090), (2, 12725045), (5, 5090018), (10, 2545009), (269, 94610), (538, 47305), (1345, 18922), (2690, 9461)]