7890470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{16103}}^1$

素因数の和:16124

約数の個数: 24

約数和(自身を含む): 16522704

約数和(自身を除く): 8632234

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 16103, 32206, 80515, 112721, 161030, 225442, 563605, 789047, 1127210, 1578094, 3945235, 7890470]

約数ペア:

[(1, 7890470), (2, 3945235), (5, 1578094), (7, 1127210), (10, 789047), (14, 563605), (35, 225442), (49, 161030), (70, 112721), (98, 80515), (245, 32206), (490, 16103)]