1047620

素因数分解:

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

素因数の和:1092

約数の個数: 36

約数和(自身を含む): 2561580

約数和(自身を除く): 1513960

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1069, 2138, 4276, 5345, 7483, 10690, 14966, 21380, 29932, 37415, 52381, 74830, 104762, 149660, 209524, 261905, 523810, 1047620]

約数ペア:

[(1, 1047620), (2, 523810), (4, 261905), (5, 209524), (7, 149660), (10, 104762), (14, 74830), (20, 52381), (28, 37415), (35, 29932), (49, 21380), (70, 14966), (98, 10690), (140, 7483), (196, 5345), (245, 4276), (490, 2138), (980, 1069)]