419278510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{315247}}^1$

素因数の和:315280

約数の個数: 32

約数和(自身を含む): 907914240

約数和(自身を除く): 488635730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 315247, 630494, 1576235, 2206729, 3152470, 4413458, 5989693, 11033645, 11979386, 22067290, 29948465, 41927851, 59896930, 83855702, 209639255, 419278510]

約数ペア:

[(1, 419278510), (2, 209639255), (5, 83855702), (7, 59896930), (10, 41927851), (14, 29948465), (19, 22067290), (35, 11979386), (38, 11033645), (70, 5989693), (95, 4413458), (133, 3152470), (190, 2206729), (266, 1576235), (665, 630494), (1330, 315247)]