2048688220

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{228139}}^1$

素因数の和:228597

約数の個数: 24

約数和(自身を含む): 4311846000

約数和(自身を除く): 2263157780

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 8980, 228139, 456278, 912556, 1140695, 2281390, 4562780, 102434411, 204868822, 409737644, 512172055, 1024344110, 2048688220]

約数ペア:

[(1, 2048688220), (2, 1024344110), (4, 512172055), (5, 409737644), (10, 204868822), (20, 102434411), (449, 4562780), (898, 2281390), (1796, 1140695), (2245, 912556), (4490, 456278), (8980, 228139)]