9971800

素因数分解:

$2^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{683}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 23536440

約数和(自身を除く): 13564640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 146, 200, 292, 365, 584, 683, 730, 1366, 1460, 1825, 2732, 2920, 3415, 3650, 5464, 6830, 7300, 13660, 14600, 17075, 27320, 34150, 49859, 68300, 99718, 136600, 199436, 249295, 398872, 498590, 997180, 1246475, 1994360, 2492950, 4985900, 9971800]

約数ペア:

[(1, 9971800), (2, 4985900), (4, 2492950), (5, 1994360), (8, 1246475), (10, 997180), (20, 498590), (25, 398872), (40, 249295), (50, 199436), (73, 136600), (100, 99718), (146, 68300), (200, 49859), (292, 34150), (365, 27320), (584, 17075), (683, 14600), (730, 13660), (1366, 7300), (1460, 6830), (1825, 5464), (2732, 3650), (2920, 3415)]