39815900

素因数分解:

$2^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{2063}}^1$

素因数の和:2270

約数の個数: 36

約数和(自身を含む): 86890272

約数和(自身を除く): 47074372

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 193, 386, 772, 965, 1930, 2063, 3860, 4126, 4825, 8252, 9650, 10315, 19300, 20630, 41260, 51575, 103150, 206300, 398159, 796318, 1592636, 1990795, 3981590, 7963180, 9953975, 19907950, 39815900]

約数ペア:

[(1, 39815900), (2, 19907950), (4, 9953975), (5, 7963180), (10, 3981590), (20, 1990795), (25, 1592636), (50, 796318), (100, 398159), (193, 206300), (386, 103150), (772, 51575), (965, 41260), (1930, 20630), (2063, 19300), (3860, 10315), (4126, 9650), (4825, 8252)]