9804400

素因数分解:

$2^4\times 5^2\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:338

約数の個数: 60

約数和(自身を含む): 23863552

約数和(自身を除く): 14059152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 127, 193, 200, 254, 386, 400, 508, 635, 772, 965, 1016, 1270, 1544, 1930, 2032, 2540, 3088, 3175, 3860, 4825, 5080, 6350, 7720, 9650, 10160, 12700, 15440, 19300, 24511, 25400, 38600, 49022, 50800, 77200, 98044, 122555, 196088, 245110, 392176, 490220, 612775, 980440, 1225550, 1960880, 2451100, 4902200, 9804400]

約数ペア:

[(1, 9804400), (2, 4902200), (4, 2451100), (5, 1960880), (8, 1225550), (10, 980440), (16, 612775), (20, 490220), (25, 392176), (40, 245110), (50, 196088), (80, 122555), (100, 98044), (127, 77200), (193, 50800), (200, 49022), (254, 38600), (386, 25400), (400, 24511), (508, 19300), (635, 15440), (772, 12700), (965, 10160), (1016, 9650), (1270, 7720), (1544, 6350), (1930, 5080), (2032, 4825), (2540, 3860), (3088, 3175)]