452900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{647}}^1$

素因数の和:668

約数の個数: 36

約数和(自身を含む): 1124928

約数和(自身を除く): 672028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 647, 700, 1294, 2588, 3235, 4529, 6470, 9058, 12940, 16175, 18116, 22645, 32350, 45290, 64700, 90580, 113225, 226450, 452900]

約数ペア:

[(1, 452900), (2, 226450), (4, 113225), (5, 90580), (7, 64700), (10, 45290), (14, 32350), (20, 22645), (25, 18116), (28, 16175), (35, 12940), (50, 9058), (70, 6470), (100, 4529), (140, 3235), (175, 2588), (350, 1294), (647, 700)]