73124540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{967}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 162624000

約数和(自身を除く): 89499460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 199, 380, 398, 796, 967, 995, 1934, 1990, 3781, 3868, 3980, 4835, 7562, 9670, 15124, 18373, 18905, 19340, 36746, 37810, 73492, 75620, 91865, 183730, 192433, 367460, 384866, 769732, 962165, 1924330, 3656227, 3848660, 7312454, 14624908, 18281135, 36562270, 73124540]

約数ペア:

[(1, 73124540), (2, 36562270), (4, 18281135), (5, 14624908), (10, 7312454), (19, 3848660), (20, 3656227), (38, 1924330), (76, 962165), (95, 769732), (190, 384866), (199, 367460), (380, 192433), (398, 183730), (796, 91865), (967, 75620), (995, 73492), (1934, 37810), (1990, 36746), (3781, 19340), (3868, 18905), (3980, 18373), (4835, 15124), (7562, 9670)]