90755090

素因数分解:

$2^1\times 5^1\times {\mathrm{2237}}^1\times {\mathrm{4057}}^1$

素因数の和:6301

約数の個数: 16

約数和(自身を含む): 163472472

約数和(自身を除く): 72717382

約数列:

[1, 2, 5, 10, 2237, 4057, 4474, 8114, 11185, 20285, 22370, 40570, 9075509, 18151018, 45377545, 90755090]

約数ペア:

[(1, 90755090), (2, 45377545), (5, 18151018), (10, 9075509), (2237, 40570), (4057, 22370), (4474, 20285), (8114, 11185)]