70546820

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{7243}}^1$

素因数の和:7739

約数の個数: 24

約数和(自身を含む): 148473024

約数和(自身を除く): 77926204

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 7243, 9740, 14486, 28972, 36215, 72430, 144860, 3527341, 7054682, 14109364, 17636705, 35273410, 70546820]

約数ペア:

[(1, 70546820), (2, 35273410), (4, 17636705), (5, 14109364), (10, 7054682), (20, 3527341), (487, 144860), (974, 72430), (1948, 36215), (2435, 28972), (4870, 14486), (7243, 9740)]