70465540

素因数分解:

$2^2\times 5^1\times {\mathrm{1759}}^1\times {\mathrm{2003}}^1$

素因数の和:3771

約数の個数: 24

約数和(自身を含む): 148135680

約数和(自身を除く): 77670140

約数列:

[1, 2, 4, 5, 10, 20, 1759, 2003, 3518, 4006, 7036, 8012, 8795, 10015, 17590, 20030, 35180, 40060, 3523277, 7046554, 14093108, 17616385, 35232770, 70465540]

約数ペア:

[(1, 70465540), (2, 35232770), (4, 17616385), (5, 14093108), (10, 7046554), (20, 3523277), (1759, 40060), (2003, 35180), (3518, 20030), (4006, 17590), (7036, 10015), (8012, 8795)]