13082260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 29232000

約数和(自身を除く): 16149740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 173, 190, 199, 346, 380, 398, 692, 796, 865, 995, 1730, 1990, 3287, 3460, 3781, 3980, 6574, 7562, 13148, 15124, 16435, 18905, 32870, 34427, 37810, 65740, 68854, 75620, 137708, 172135, 344270, 654113, 688540, 1308226, 2616452, 3270565, 6541130, 13082260]

約数ペア:

[(1, 13082260), (2, 6541130), (4, 3270565), (5, 2616452), (10, 1308226), (19, 688540), (20, 654113), (38, 344270), (76, 172135), (95, 137708), (173, 75620), (190, 68854), (199, 65740), (346, 37810), (380, 34427), (398, 32870), (692, 18905), (796, 16435), (865, 15124), (995, 13148), (1730, 7562), (1990, 6574), (3287, 3980), (3460, 3781)]