12284500

素因数分解:

$2^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 27256320

約数和(自身を除く): 14971820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 125, 158, 250, 311, 316, 395, 500, 622, 790, 1244, 1555, 1580, 1975, 3110, 3950, 6220, 7775, 7900, 9875, 15550, 19750, 24569, 31100, 38875, 39500, 49138, 77750, 98276, 122845, 155500, 245690, 491380, 614225, 1228450, 2456900, 3071125, 6142250, 12284500]

約数ペア:

[(1, 12284500), (2, 6142250), (4, 3071125), (5, 2456900), (10, 1228450), (20, 614225), (25, 491380), (50, 245690), (79, 155500), (100, 122845), (125, 98276), (158, 77750), (250, 49138), (311, 39500), (316, 38875), (395, 31100), (500, 24569), (622, 19750), (790, 15550), (1244, 9875), (1555, 7900), (1580, 7775), (1975, 6220), (3110, 3950)]