13142900

素因数分解:

$2^2\times 5^2\times {\mathrm{167}}^1\times {\mathrm{787}}^1$

素因数の和:968

約数の個数: 36

約数和(自身を含む): 28727328

約数和(自身を除く): 15584428

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 167, 334, 668, 787, 835, 1574, 1670, 3148, 3340, 3935, 4175, 7870, 8350, 15740, 16700, 19675, 39350, 78700, 131429, 262858, 525716, 657145, 1314290, 2628580, 3285725, 6571450, 13142900]

約数ペア:

[(1, 13142900), (2, 6571450), (4, 3285725), (5, 2628580), (10, 1314290), (20, 657145), (25, 525716), (50, 262858), (100, 131429), (167, 78700), (334, 39350), (668, 19675), (787, 16700), (835, 15740), (1574, 8350), (1670, 7870), (3148, 4175), (3340, 3935)]