508643030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1038047}}^1$

素因数の和:1038068

約数の個数: 24

約数和(自身を含む): 1065037248

約数和(自身を除く): 556394218

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1038047, 2076094, 5190235, 7266329, 10380470, 14532658, 36331645, 50864303, 72663290, 101728606, 254321515, 508643030]

約数ペア:

[(1, 508643030), (2, 254321515), (5, 101728606), (7, 72663290), (10, 50864303), (14, 36331645), (35, 14532658), (49, 10380470), (70, 7266329), (98, 5190235), (245, 2076094), (490, 1038047)]