46870000

素因数分解:

$2^4\times 5^4\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 100

約数和(自身を含む): 117181240

約数和(自身を除く): 70311240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 109, 125, 172, 200, 215, 218, 250, 344, 400, 430, 436, 500, 545, 625, 688, 860, 872, 1000, 1075, 1090, 1250, 1720, 1744, 2000, 2150, 2180, 2500, 2725, 3440, 4300, 4360, 4687, 5000, 5375, 5450, 8600, 8720, 9374, 10000, 10750, 10900, 13625, 17200, 18748, 21500, 21800, 23435, 26875, 27250, 37496, 43000, 43600, 46870, 53750, 54500, 68125, 74992, 86000, 93740, 107500, 109000, 117175, 136250, 187480, 215000, 218000, 234350, 272500, 374960, 430000, 468700, 545000, 585875, 937400, 1090000, 1171750, 1874800, 2343500, 2929375, 4687000, 5858750, 9374000, 11717500, 23435000, 46870000]

約数ペア:

[(1, 46870000), (2, 23435000), (4, 11717500), (5, 9374000), (8, 5858750), (10, 4687000), (16, 2929375), (20, 2343500), (25, 1874800), (40, 1171750), (43, 1090000), (50, 937400), (80, 585875), (86, 545000), (100, 468700), (109, 430000), (125, 374960), (172, 272500), (200, 234350), (215, 218000), (218, 215000), (250, 187480), (344, 136250), (400, 117175), (430, 109000), (436, 107500), (500, 93740), (545, 86000), (625, 74992), (688, 68125), (860, 54500), (872, 53750), (1000, 46870), (1075, 43600), (1090, 43000), (1250, 37496), (1720, 27250), (1744, 26875), (2000, 23435), (2150, 21800), (2180, 21500), (2500, 18748), (2725, 17200), (3440, 13625), (4300, 10900), (4360, 10750), (4687, 10000), (5000, 9374), (5375, 8720), (5450, 8600)]