70004380

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{4253}}^1$

素因数の和:5085

約数の個数: 24

約数和(自身を含む): 147222432

約数和(自身を除く): 77218052

約数列:

[1, 2, 4, 5, 10, 20, 823, 1646, 3292, 4115, 4253, 8230, 8506, 16460, 17012, 21265, 42530, 85060, 3500219, 7000438, 14000876, 17501095, 35002190, 70004380]

約数ペア:

[(1, 70004380), (2, 35002190), (4, 17501095), (5, 14000876), (10, 7000438), (20, 3500219), (823, 85060), (1646, 42530), (3292, 21265), (4115, 17012), (4253, 16460), (8230, 8506)]