314734810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127423}}^1$

素因数の和:127462

約数の個数: 32

約数和(自身を含む): 642216960

約数和(自身を除く): 327482150

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 127423, 254846, 637115, 1274230, 1656499, 2421037, 3312998, 4842074, 8282495, 12105185, 16564990, 24210370, 31473481, 62946962, 157367405, 314734810]

約数ペア:

[(1, 314734810), (2, 157367405), (5, 62946962), (10, 31473481), (13, 24210370), (19, 16564990), (26, 12105185), (38, 8282495), (65, 4842074), (95, 3312998), (130, 2421037), (190, 1656499), (247, 1274230), (494, 637115), (1235, 254846), (2470, 127423)]