4452280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{15901}}^1$

素因数の和:15919

約数の個数: 32

約数和(自身を含む): 11449440

約数和(自身を除く): 6997160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 15901, 31802, 63604, 79505, 111307, 127208, 159010, 222614, 318020, 445228, 556535, 636040, 890456, 1113070, 2226140, 4452280]

約数ペア:

[(1, 4452280), (2, 2226140), (4, 1113070), (5, 890456), (7, 636040), (8, 556535), (10, 445228), (14, 318020), (20, 222614), (28, 159010), (35, 127208), (40, 111307), (56, 79505), (70, 63604), (140, 31802), (280, 15901)]