22748600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{16249}}^1$

素因数の和:16272

約数の個数: 48

約数和(自身を含む): 60450000

約数和(自身を除く): 37701400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 16249, 32498, 64996, 81245, 113743, 129992, 162490, 227486, 324980, 406225, 454972, 568715, 649960, 812450, 909944, 1137430, 1624900, 2274860, 2843575, 3249800, 4549720, 5687150, 11374300, 22748600]

約数ペア:

[(1, 22748600), (2, 11374300), (4, 5687150), (5, 4549720), (7, 3249800), (8, 2843575), (10, 2274860), (14, 1624900), (20, 1137430), (25, 909944), (28, 812450), (35, 649960), (40, 568715), (50, 454972), (56, 406225), (70, 324980), (100, 227486), (140, 162490), (175, 129992), (200, 113743), (280, 81245), (350, 64996), (700, 32498), (1400, 16249)]