2279071880

素因数分解:

$2^3\times 5^1\times {\mathrm{7349}}^1\times {\mathrm{7753}}^1$

素因数の和:15113

約数の個数: 32

約数和(自身を含む): 5129271000

約数和(自身を除く): 2850199120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7349, 7753, 14698, 15506, 29396, 31012, 36745, 38765, 58792, 62024, 73490, 77530, 146980, 155060, 293960, 310120, 56976797, 113953594, 227907188, 284883985, 455814376, 569767970, 1139535940, 2279071880]

約数ペア:

[(1, 2279071880), (2, 1139535940), (4, 569767970), (5, 455814376), (8, 284883985), (10, 227907188), (20, 113953594), (40, 56976797), (7349, 310120), (7753, 293960), (14698, 155060), (15506, 146980), (29396, 77530), (31012, 73490), (36745, 62024), (38765, 58792)]