70239140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{48109}}^1$

素因数の和:48191

約数の個数: 24

約数和(自身を含む): 149525880

約数和(自身を除く): 79286740

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 48109, 96218, 192436, 240545, 481090, 962180, 3511957, 7023914, 14047828, 17559785, 35119570, 70239140]

約数ペア:

[(1, 70239140), (2, 35119570), (4, 17559785), (5, 14047828), (10, 7023914), (20, 3511957), (73, 962180), (146, 481090), (292, 240545), (365, 192436), (730, 96218), (1460, 48109)]