123466390

素因数分解:

$2^1\times 5^1\times {\mathrm{2459}}^1\times {\mathrm{5021}}^1$

素因数の和:7487

約数の個数: 16

約数和(自身を含む): 222374160

約数和(自身を除く): 98907770

約数列:

[1, 2, 5, 10, 2459, 4918, 5021, 10042, 12295, 24590, 25105, 50210, 12346639, 24693278, 61733195, 123466390]

約数ペア:

[(1, 123466390), (2, 61733195), (5, 24693278), (10, 12346639), (2459, 50210), (4918, 25105), (5021, 24590), (10042, 12295)]