9761000

素因数分解:

$2^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 23474880

約数和(自身を除く): 13713880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 125, 172, 200, 215, 227, 250, 344, 430, 454, 500, 860, 908, 1000, 1075, 1135, 1720, 1816, 2150, 2270, 4300, 4540, 5375, 5675, 8600, 9080, 9761, 10750, 11350, 19522, 21500, 22700, 28375, 39044, 43000, 45400, 48805, 56750, 78088, 97610, 113500, 195220, 227000, 244025, 390440, 488050, 976100, 1220125, 1952200, 2440250, 4880500, 9761000]

約数ペア:

[(1, 9761000), (2, 4880500), (4, 2440250), (5, 1952200), (8, 1220125), (10, 976100), (20, 488050), (25, 390440), (40, 244025), (43, 227000), (50, 195220), (86, 113500), (100, 97610), (125, 78088), (172, 56750), (200, 48805), (215, 45400), (227, 43000), (250, 39044), (344, 28375), (430, 22700), (454, 21500), (500, 19522), (860, 11350), (908, 10750), (1000, 9761), (1075, 9080), (1135, 8600), (1720, 5675), (1816, 5375), (2150, 4540), (2270, 4300)]