77924180

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{20399}}^1$

素因数の和:20599

約数の個数: 24

約数和(自身を含む): 164505600

約数和(自身を除く): 86581420

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 20399, 40798, 81596, 101995, 203990, 407980, 3896209, 7792418, 15584836, 19481045, 38962090, 77924180]

約数ペア:

[(1, 77924180), (2, 38962090), (4, 19481045), (5, 15584836), (10, 7792418), (20, 3896209), (191, 407980), (382, 203990), (764, 101995), (955, 81596), (1910, 40798), (3820, 20399)]