230901400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{26849}}^1$

素因数の和:26908

約数の個数: 48

約数和(自身を含む): 549351000

約数和(自身を除く): 318449600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 8600, 26849, 53698, 107396, 134245, 214792, 268490, 536980, 671225, 1073960, 1154507, 1342450, 2309014, 2684900, 4618028, 5369800, 5772535, 9236056, 11545070, 23090140, 28862675, 46180280, 57725350, 115450700, 230901400]

約数ペア:

[(1, 230901400), (2, 115450700), (4, 57725350), (5, 46180280), (8, 28862675), (10, 23090140), (20, 11545070), (25, 9236056), (40, 5772535), (43, 5369800), (50, 4618028), (86, 2684900), (100, 2309014), (172, 1342450), (200, 1154507), (215, 1073960), (344, 671225), (430, 536980), (860, 268490), (1075, 214792), (1720, 134245), (2150, 107396), (4300, 53698), (8600, 26849)]