13207000

素因数分解:

$2^3\times 5^3\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 31674240

約数和(自身を除く): 18467240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 125, 188, 200, 235, 250, 281, 376, 470, 500, 562, 940, 1000, 1124, 1175, 1405, 1880, 2248, 2350, 2810, 4700, 5620, 5875, 7025, 9400, 11240, 11750, 13207, 14050, 23500, 26414, 28100, 35125, 47000, 52828, 56200, 66035, 70250, 105656, 132070, 140500, 264140, 281000, 330175, 528280, 660350, 1320700, 1650875, 2641400, 3301750, 6603500, 13207000]

約数ペア:

[(1, 13207000), (2, 6603500), (4, 3301750), (5, 2641400), (8, 1650875), (10, 1320700), (20, 660350), (25, 528280), (40, 330175), (47, 281000), (50, 264140), (94, 140500), (100, 132070), (125, 105656), (188, 70250), (200, 66035), (235, 56200), (250, 52828), (281, 47000), (376, 35125), (470, 28100), (500, 26414), (562, 23500), (940, 14050), (1000, 13207), (1124, 11750), (1175, 11240), (1405, 9400), (1880, 7025), (2248, 5875), (2350, 5620), (2810, 4700)]