70777940

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{21191}}^1$

素因数の和:21367

約数の個数: 24

約数和(自身を含む): 149530752

約数和(自身を除く): 78752812

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 21191, 42382, 84764, 105955, 211910, 423820, 3538897, 7077794, 14155588, 17694485, 35388970, 70777940]

約数ペア:

[(1, 70777940), (2, 35388970), (4, 17694485), (5, 14155588), (10, 7077794), (20, 3538897), (167, 423820), (334, 211910), (668, 105955), (835, 84764), (1670, 42382), (3340, 21191)]