74979220

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{18839}}^1$

素因数の和:19047

約数の個数: 24

約数和(自身を含む): 158256000

約数和(自身を除く): 83276780

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 18839, 37678, 75356, 94195, 188390, 376780, 3748961, 7497922, 14995844, 18744805, 37489610, 74979220]

約数ペア:

[(1, 74979220), (2, 37489610), (4, 18744805), (5, 14995844), (10, 7497922), (20, 3748961), (199, 376780), (398, 188390), (796, 94195), (995, 75356), (1990, 37678), (3980, 18839)]