7182380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 16299360

約数和(自身を除く): 9116980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 461, 779, 820, 922, 1558, 1844, 2305, 3116, 3895, 4610, 7790, 8759, 9220, 15580, 17518, 18901, 35036, 37802, 43795, 75604, 87590, 94505, 175180, 189010, 359119, 378020, 718238, 1436476, 1795595, 3591190, 7182380]

約数ペア:

[(1, 7182380), (2, 3591190), (4, 1795595), (5, 1436476), (10, 718238), (19, 378020), (20, 359119), (38, 189010), (41, 175180), (76, 94505), (82, 87590), (95, 75604), (164, 43795), (190, 37802), (205, 35036), (380, 18901), (410, 17518), (461, 15580), (779, 9220), (820, 8759), (922, 7790), (1558, 4610), (1844, 3895), (2305, 3116)]