446166140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3186901}}^1$

素因数の和:3186917

約数の個数: 24

約数和(自身を含む): 1070799072

約数和(自身を除く): 624632932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3186901, 6373802, 12747604, 15934505, 22308307, 31869010, 44616614, 63738020, 89233228, 111541535, 223083070, 446166140]

約数ペア:

[(1, 446166140), (2, 223083070), (4, 111541535), (5, 89233228), (7, 63738020), (10, 44616614), (14, 31869010), (20, 22308307), (28, 15934505), (35, 12747604), (70, 6373802), (140, 3186901)]