77850340

素因数分解:

$2^2\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{3209}}^1$

素因数の和:4431

約数の個数: 24

約数和(自身を含む): 163671480

約数和(自身を除く): 85821140

約数列:

[1, 2, 4, 5, 10, 20, 1213, 2426, 3209, 4852, 6065, 6418, 12130, 12836, 16045, 24260, 32090, 64180, 3892517, 7785034, 15570068, 19462585, 38925170, 77850340]

約数ペア:

[(1, 77850340), (2, 38925170), (4, 19462585), (5, 15570068), (10, 7785034), (20, 3892517), (1213, 64180), (2426, 32090), (3209, 24260), (4852, 16045), (6065, 12836), (6418, 12130)]