51465940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{54751}}^1$

素因数の和:54807

約数の個数: 24

約数和(自身を含む): 110380032

約数和(自身を除く): 58914092

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 54751, 109502, 219004, 273755, 547510, 1095020, 2573297, 5146594, 10293188, 12866485, 25732970, 51465940]

約数ペア:

[(1, 51465940), (2, 25732970), (4, 12866485), (5, 10293188), (10, 5146594), (20, 2573297), (47, 1095020), (94, 547510), (188, 273755), (235, 219004), (470, 109502), (940, 54751)]