2637380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7757}}^1$

素因数の和:7783

約数の個数: 24

約数和(自身を含む): 5865048

約数和(自身を除く): 3227668

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 7757, 15514, 31028, 38785, 77570, 131869, 155140, 263738, 527476, 659345, 1318690, 2637380]

約数ペア:

[(1, 2637380), (2, 1318690), (4, 659345), (5, 527476), (10, 263738), (17, 155140), (20, 131869), (34, 77570), (68, 38785), (85, 31028), (170, 15514), (340, 7757)]