9245000

素因数分解:

$2^3\times 5^4\times {\mathrm{43}}^2$

素因数の和:112

約数の個数: 60

約数和(自身を含む): 22176495

約数和(自身を除く): 12931495

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 125, 172, 200, 215, 250, 344, 430, 500, 625, 860, 1000, 1075, 1250, 1720, 1849, 2150, 2500, 3698, 4300, 5000, 5375, 7396, 8600, 9245, 10750, 14792, 18490, 21500, 26875, 36980, 43000, 46225, 53750, 73960, 92450, 107500, 184900, 215000, 231125, 369800, 462250, 924500, 1155625, 1849000, 2311250, 4622500, 9245000]

約数ペア:

[(1, 9245000), (2, 4622500), (4, 2311250), (5, 1849000), (8, 1155625), (10, 924500), (20, 462250), (25, 369800), (40, 231125), (43, 215000), (50, 184900), (86, 107500), (100, 92450), (125, 73960), (172, 53750), (200, 46225), (215, 43000), (250, 36980), (344, 26875), (430, 21500), (500, 18490), (625, 14792), (860, 10750), (1000, 9245), (1075, 8600), (1250, 7396), (1720, 5375), (1849, 5000), (2150, 4300), (2500, 3698)]