226975480

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{12809}}^1$

素因数の和:13263

約数の個数: 32

約数和(自身を含む): 511887600

約数和(自身を除く): 284912120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 3544, 4430, 8860, 12809, 17720, 25618, 51236, 64045, 102472, 128090, 256180, 512360, 5674387, 11348774, 22697548, 28371935, 45395096, 56743870, 113487740, 226975480]

約数ペア:

[(1, 226975480), (2, 113487740), (4, 56743870), (5, 45395096), (8, 28371935), (10, 22697548), (20, 11348774), (40, 5674387), (443, 512360), (886, 256180), (1772, 128090), (2215, 102472), (3544, 64045), (4430, 51236), (8860, 25618), (12809, 17720)]