2857700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^2$

素因数の和:113

約数の個数: 54

約数和(自身を含む): 6730038

約数和(自身を除く): 3872338

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 50, 68, 82, 85, 100, 164, 170, 205, 340, 410, 425, 697, 820, 850, 1025, 1394, 1681, 1700, 2050, 2788, 3362, 3485, 4100, 6724, 6970, 8405, 13940, 16810, 17425, 28577, 33620, 34850, 42025, 57154, 69700, 84050, 114308, 142885, 168100, 285770, 571540, 714425, 1428850, 2857700]

約数ペア:

[(1, 2857700), (2, 1428850), (4, 714425), (5, 571540), (10, 285770), (17, 168100), (20, 142885), (25, 114308), (34, 84050), (41, 69700), (50, 57154), (68, 42025), (82, 34850), (85, 33620), (100, 28577), (164, 17425), (170, 16810), (205, 13940), (340, 8405), (410, 6970), (425, 6724), (697, 4100), (820, 3485), (850, 3362), (1025, 2788), (1394, 2050), (1681, 1700)]