29847020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{213193}}^1$

素因数の和:213209

約数の個数: 24

約数和(自身を含む): 71633184

約数和(自身を除く): 41786164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 213193, 426386, 852772, 1065965, 1492351, 2131930, 2984702, 4263860, 5969404, 7461755, 14923510, 29847020]

約数ペア:

[(1, 29847020), (2, 14923510), (4, 7461755), (5, 5969404), (7, 4263860), (10, 2984702), (14, 2131930), (20, 1492351), (28, 1065965), (35, 852772), (70, 426386), (140, 213193)]