540470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1103}}^1$

素因数の和:1124

約数の個数: 24

約数和(自身を含む): 1132704

約数和(自身を除く): 592234

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1103, 2206, 5515, 7721, 11030, 15442, 38605, 54047, 77210, 108094, 270235, 540470]

約数ペア:

[(1, 540470), (2, 270235), (5, 108094), (7, 77210), (10, 54047), (14, 38605), (35, 15442), (49, 11030), (70, 7721), (98, 5515), (245, 2206), (490, 1103)]