314380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1429}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 720720

約数和(自身を除く): 406340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1429, 2858, 5716, 7145, 14290, 15719, 28580, 31438, 62876, 78595, 157190, 314380]

約数ペア:

[(1, 314380), (2, 157190), (4, 78595), (5, 62876), (10, 31438), (11, 28580), (20, 15719), (22, 14290), (44, 7145), (55, 5716), (110, 2858), (220, 1429)]