1721090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1069}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 3697920

約数和(自身を除く): 1976830

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1069, 1610, 2138, 5345, 7483, 10690, 14966, 24587, 37415, 49174, 74830, 122935, 172109, 245870, 344218, 860545, 1721090]

約数ペア:

[(1, 1721090), (2, 860545), (5, 344218), (7, 245870), (10, 172109), (14, 122935), (23, 74830), (35, 49174), (46, 37415), (70, 24587), (115, 14966), (161, 10690), (230, 7483), (322, 5345), (805, 2138), (1069, 1610)]