290443310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{66463}}^1$

素因数の和:66512

約数の個数: 32

約数和(自身を含む): 574248960

約数和(自身を除く): 283805650

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 66463, 132926, 332315, 664630, 1262797, 1528649, 2525594, 3057298, 6313985, 7643245, 12627970, 15286490, 29044331, 58088662, 145221655, 290443310]

約数ペア:

[(1, 290443310), (2, 145221655), (5, 58088662), (10, 29044331), (19, 15286490), (23, 12627970), (38, 7643245), (46, 6313985), (95, 3057298), (115, 2525594), (190, 1528649), (230, 1262797), (437, 664630), (874, 332315), (2185, 132926), (4370, 66463)]