22970840

素因数分解:

$2^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1279}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 51840000

約数和(自身を除く): 28869160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 449, 898, 1279, 1796, 2245, 2558, 3592, 4490, 5116, 6395, 8980, 10232, 12790, 17960, 25580, 51160, 574271, 1148542, 2297084, 2871355, 4594168, 5742710, 11485420, 22970840]

約数ペア:

[(1, 22970840), (2, 11485420), (4, 5742710), (5, 4594168), (8, 2871355), (10, 2297084), (20, 1148542), (40, 574271), (449, 51160), (898, 25580), (1279, 17960), (1796, 12790), (2245, 10232), (2558, 8980), (3592, 6395), (4490, 5116)]