252141010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{1091}}^1$

素因数の和:1311

約数の個数: 48

約数和(自身を含む): 501935616

約数和(自身を除く): 249794606

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 191, 242, 382, 605, 955, 1091, 1210, 1910, 2101, 2182, 4202, 5455, 10505, 10910, 12001, 21010, 23111, 24002, 46222, 60005, 115555, 120010, 132011, 208381, 231110, 264022, 416762, 660055, 1041905, 1320110, 2083810, 2292191, 4584382, 11460955, 22921910, 25214101, 50428202, 126070505, 252141010]

約数ペア:

[(1, 252141010), (2, 126070505), (5, 50428202), (10, 25214101), (11, 22921910), (22, 11460955), (55, 4584382), (110, 2292191), (121, 2083810), (191, 1320110), (242, 1041905), (382, 660055), (605, 416762), (955, 264022), (1091, 231110), (1210, 208381), (1910, 132011), (2101, 120010), (2182, 115555), (4202, 60005), (5455, 46222), (10505, 24002), (10910, 23111), (12001, 21010)]