3975800

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 9381840

約数和(自身を除く): 5406040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 193, 200, 206, 386, 412, 515, 772, 824, 965, 1030, 1544, 1930, 2060, 2575, 3860, 4120, 4825, 5150, 7720, 9650, 10300, 19300, 19879, 20600, 38600, 39758, 79516, 99395, 159032, 198790, 397580, 496975, 795160, 993950, 1987900, 3975800]

約数ペア:

[(1, 3975800), (2, 1987900), (4, 993950), (5, 795160), (8, 496975), (10, 397580), (20, 198790), (25, 159032), (40, 99395), (50, 79516), (100, 39758), (103, 38600), (193, 20600), (200, 19879), (206, 19300), (386, 10300), (412, 9650), (515, 7720), (772, 5150), (824, 4825), (965, 4120), (1030, 3860), (1544, 2575), (1930, 2060)]