744295220

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{118897}}^1$

素因数の和:119219

約数の個数: 24

約数和(自身を含む): 1568026824

約数和(自身を除く): 823731604

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 118897, 237794, 475588, 594485, 1188970, 2377940, 37214761, 74429522, 148859044, 186073805, 372147610, 744295220]

約数ペア:

[(1, 744295220), (2, 372147610), (4, 186073805), (5, 148859044), (10, 74429522), (20, 37214761), (313, 2377940), (626, 1188970), (1252, 594485), (1565, 475588), (3130, 237794), (6260, 118897)]