2634760

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 5976000

約数和(自身を除く): 3341240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 331, 398, 662, 796, 995, 1324, 1592, 1655, 1990, 2648, 3310, 3980, 6620, 7960, 13240, 65869, 131738, 263476, 329345, 526952, 658690, 1317380, 2634760]

約数ペア:

[(1, 2634760), (2, 1317380), (4, 658690), (5, 526952), (8, 329345), (10, 263476), (20, 131738), (40, 65869), (199, 13240), (331, 7960), (398, 6620), (662, 3980), (796, 3310), (995, 2648), (1324, 1990), (1592, 1655)]