45227500

素因数分解:

$2^2\times 5^4\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:332

約数の個数: 60

約数和(自身を含む): 100592800

約数和(自身を除く): 55365300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 125, 158, 229, 250, 316, 395, 458, 500, 625, 790, 916, 1145, 1250, 1580, 1975, 2290, 2500, 3950, 4580, 5725, 7900, 9875, 11450, 18091, 19750, 22900, 28625, 36182, 39500, 49375, 57250, 72364, 90455, 98750, 114500, 143125, 180910, 197500, 286250, 361820, 452275, 572500, 904550, 1809100, 2261375, 4522750, 9045500, 11306875, 22613750, 45227500]

約数ペア:

[(1, 45227500), (2, 22613750), (4, 11306875), (5, 9045500), (10, 4522750), (20, 2261375), (25, 1809100), (50, 904550), (79, 572500), (100, 452275), (125, 361820), (158, 286250), (229, 197500), (250, 180910), (316, 143125), (395, 114500), (458, 98750), (500, 90455), (625, 72364), (790, 57250), (916, 49375), (1145, 39500), (1250, 36182), (1580, 28625), (1975, 22900), (2290, 19750), (2500, 18091), (3950, 11450), (4580, 9875), (5725, 7900)]