1231212200

素因数分解:

$2^3\times 5^2\times {\mathrm{1229}}^1\times {\mathrm{5009}}^1$

素因数の和:6254

約数の個数: 48

約数和(自身を含む): 2865469500

約数和(自身を除く): 1634257300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1229, 2458, 4916, 5009, 6145, 9832, 10018, 12290, 20036, 24580, 25045, 30725, 40072, 49160, 50090, 61450, 100180, 122900, 125225, 200360, 245800, 250450, 500900, 1001800, 6156061, 12312122, 24624244, 30780305, 49248488, 61560610, 123121220, 153901525, 246242440, 307803050, 615606100, 1231212200]

約数ペア:

[(1, 1231212200), (2, 615606100), (4, 307803050), (5, 246242440), (8, 153901525), (10, 123121220), (20, 61560610), (25, 49248488), (40, 30780305), (50, 24624244), (100, 12312122), (200, 6156061), (1229, 1001800), (2458, 500900), (4916, 250450), (5009, 245800), (6145, 200360), (9832, 125225), (10018, 122900), (12290, 100180), (20036, 61450), (24580, 50090), (25045, 49160), (30725, 40072)]