70843820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{42677}}^1$

素因数の和:42769

約数の個数: 24

約数和(自身を含む): 150567984

約数和(自身を除く): 79724164

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 42677, 85354, 170708, 213385, 426770, 853540, 3542191, 7084382, 14168764, 17710955, 35421910, 70843820]

約数ペア:

[(1, 70843820), (2, 35421910), (4, 17710955), (5, 14168764), (10, 7084382), (20, 3542191), (83, 853540), (166, 426770), (332, 213385), (415, 170708), (830, 85354), (1660, 42677)]