54549500

素因数分解:

$2^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{1381}}^1$

素因数の和:1479

約数の個数: 48

約数和(自身を含む): 120731520

約数和(自身を除く): 66182020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 125, 158, 250, 316, 395, 500, 790, 1381, 1580, 1975, 2762, 3950, 5524, 6905, 7900, 9875, 13810, 19750, 27620, 34525, 39500, 69050, 109099, 138100, 172625, 218198, 345250, 436396, 545495, 690500, 1090990, 2181980, 2727475, 5454950, 10909900, 13637375, 27274750, 54549500]

約数ペア:

[(1, 54549500), (2, 27274750), (4, 13637375), (5, 10909900), (10, 5454950), (20, 2727475), (25, 2181980), (50, 1090990), (79, 690500), (100, 545495), (125, 436396), (158, 345250), (250, 218198), (316, 172625), (395, 138100), (500, 109099), (790, 69050), (1381, 39500), (1580, 34525), (1975, 27620), (2762, 19750), (3950, 13810), (5524, 9875), (6905, 7900)]