490570700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{288571}}^1$

素因数の和:288602

約数の個数: 36

約数和(自身を含む): 1127162232

約数和(自身を除く): 636591532

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 288571, 577142, 1154284, 1442855, 2885710, 4905707, 5771420, 7214275, 9811414, 14428550, 19622828, 24528535, 28857100, 49057070, 98114140, 122642675, 245285350, 490570700]

約数ペア:

[(1, 490570700), (2, 245285350), (4, 122642675), (5, 98114140), (10, 49057070), (17, 28857100), (20, 24528535), (25, 19622828), (34, 14428550), (50, 9811414), (68, 7214275), (85, 5771420), (100, 4905707), (170, 2885710), (340, 1442855), (425, 1154284), (850, 577142), (1700, 288571)]