7591480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1123}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 18512280

約数和(自身を除く): 10920800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1123, 1352, 1690, 2246, 3380, 4492, 5615, 6760, 8984, 11230, 14599, 22460, 29198, 44920, 58396, 72995, 116792, 145990, 189787, 291980, 379574, 583960, 759148, 948935, 1518296, 1897870, 3795740, 7591480]

約数ペア:

[(1, 7591480), (2, 3795740), (4, 1897870), (5, 1518296), (8, 948935), (10, 759148), (13, 583960), (20, 379574), (26, 291980), (40, 189787), (52, 145990), (65, 116792), (104, 72995), (130, 58396), (169, 44920), (260, 29198), (338, 22460), (520, 14599), (676, 11230), (845, 8984), (1123, 6760), (1352, 5615), (1690, 4492), (2246, 3380)]