415746620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1\times {\mathrm{1223}}^1$

素因数の和:1994

約数の個数: 48

約数和(自身を含む): 913006080

約数和(自身を除く): 497259460

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 739, 1223, 1478, 2446, 2956, 3695, 4892, 6115, 7390, 12230, 14780, 16997, 24460, 28129, 33994, 56258, 67988, 84985, 112516, 140645, 169970, 281290, 339940, 562580, 903797, 1807594, 3615188, 4518985, 9037970, 18075940, 20787331, 41574662, 83149324, 103936655, 207873310, 415746620]

約数ペア:

[(1, 415746620), (2, 207873310), (4, 103936655), (5, 83149324), (10, 41574662), (20, 20787331), (23, 18075940), (46, 9037970), (92, 4518985), (115, 3615188), (230, 1807594), (460, 903797), (739, 562580), (1223, 339940), (1478, 281290), (2446, 169970), (2956, 140645), (3695, 112516), (4892, 84985), (6115, 67988), (7390, 56258), (12230, 33994), (14780, 28129), (16997, 24460)]