55938700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{13009}}^1$

素因数の和:13066

約数の個数: 36

約数和(自身を含む): 124219480

約数和(自身を除く): 68280780

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 13009, 26018, 52036, 65045, 130090, 260180, 325225, 559387, 650450, 1118774, 1300900, 2237548, 2796935, 5593870, 11187740, 13984675, 27969350, 55938700]

約数ペア:

[(1, 55938700), (2, 27969350), (4, 13984675), (5, 11187740), (10, 5593870), (20, 2796935), (25, 2237548), (43, 1300900), (50, 1118774), (86, 650450), (100, 559387), (172, 325225), (215, 260180), (430, 130090), (860, 65045), (1075, 52036), (2150, 26018), (4300, 13009)]