2184740

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{349}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 4615800

約数和(自身を除く): 2431060

約数列:

[1, 2, 4, 5, 10, 20, 313, 349, 626, 698, 1252, 1396, 1565, 1745, 3130, 3490, 6260, 6980, 109237, 218474, 436948, 546185, 1092370, 2184740]

約数ペア:

[(1, 2184740), (2, 1092370), (4, 546185), (5, 436948), (10, 218474), (20, 109237), (313, 6980), (349, 6260), (626, 3490), (698, 3130), (1252, 1745), (1396, 1565)]