1386680800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{91229}}^1$

素因数の和:91268

約数の個数: 72

約数和(自身を含む): 3563443800

約数和(自身を除く): 2176763000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 3040, 3800, 7600, 15200, 91229, 182458, 364916, 456145, 729832, 912290, 1459664, 1733351, 1824580, 2280725, 2919328, 3466702, 3649160, 4561450, 6933404, 7298320, 8666755, 9122900, 13866808, 14596640, 17333510, 18245800, 27733616, 34667020, 36491600, 43333775, 55467232, 69334040, 72983200, 86667550, 138668080, 173335100, 277336160, 346670200, 693340400, 1386680800]

約数ペア:

[(1, 1386680800), (2, 693340400), (4, 346670200), (5, 277336160), (8, 173335100), (10, 138668080), (16, 86667550), (19, 72983200), (20, 69334040), (25, 55467232), (32, 43333775), (38, 36491600), (40, 34667020), (50, 27733616), (76, 18245800), (80, 17333510), (95, 14596640), (100, 13866808), (152, 9122900), (160, 8666755), (190, 7298320), (200, 6933404), (304, 4561450), (380, 3649160), (400, 3466702), (475, 2919328), (608, 2280725), (760, 1824580), (800, 1733351), (950, 1459664), (1520, 912290), (1900, 729832), (3040, 456145), (3800, 364916), (7600, 182458), (15200, 91229)]