90237670

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{22063}}^1$

素因数の和:22479

約数の個数: 16

約数和(自身を含む): 162832320

約数和(自身を除く): 72594650

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 22063, 44126, 110315, 220630, 9023767, 18047534, 45118835, 90237670]

約数ペア:

[(1, 90237670), (2, 45118835), (5, 18047534), (10, 9023767), (409, 220630), (818, 110315), (2045, 44126), (4090, 22063)]