281839010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1\times {\mathrm{1999}}^1$

素因数の和:2642

約数の個数: 32

約数和(自身を含む): 530496000

約数和(自身を除く): 248656990

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 613, 1226, 1999, 3065, 3998, 6130, 9995, 14099, 19990, 28198, 45977, 70495, 91954, 140990, 229885, 459770, 1225387, 2450774, 6126935, 12253870, 28183901, 56367802, 140919505, 281839010]

約数ペア:

[(1, 281839010), (2, 140919505), (5, 56367802), (10, 28183901), (23, 12253870), (46, 6126935), (115, 2450774), (230, 1225387), (613, 459770), (1226, 229885), (1999, 140990), (3065, 91954), (3998, 70495), (6130, 45977), (9995, 28198), (14099, 19990)]