6440410

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 12068352

約数和(自身を除く): 5627942

約数列:

[1, 2, 5, 10, 47, 71, 94, 142, 193, 235, 355, 386, 470, 710, 965, 1930, 3337, 6674, 9071, 13703, 16685, 18142, 27406, 33370, 45355, 68515, 90710, 137030, 644041, 1288082, 3220205, 6440410]

約数ペア:

[(1, 6440410), (2, 3220205), (5, 1288082), (10, 644041), (47, 137030), (71, 90710), (94, 68515), (142, 45355), (193, 33370), (235, 27406), (355, 18142), (386, 16685), (470, 13703), (710, 9071), (965, 6674), (1930, 3337)]