22490410

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{5009}}^1$

素因数の和:5465

約数の個数: 16

約数和(自身を含む): 40581000

約数和(自身を除く): 18090590

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 5009, 10018, 25045, 50090, 2249041, 4498082, 11245205, 22490410]

約数ペア:

[(1, 22490410), (2, 11245205), (5, 4498082), (10, 2249041), (449, 50090), (898, 25045), (2245, 10018), (4490, 5009)]