2215070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 4687200

約数和(自身を除く): 2472130

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1549, 3098, 7745, 15490, 17039, 20137, 34078, 40274, 85195, 100685, 170390, 201370, 221507, 443014, 1107535, 2215070]

約数ペア:

[(1, 2215070), (2, 1107535), (5, 443014), (10, 221507), (11, 201370), (13, 170390), (22, 100685), (26, 85195), (55, 40274), (65, 34078), (110, 20137), (130, 17039), (143, 15490), (286, 7745), (715, 3098), (1430, 1549)]