102655480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{461}}^1$

素因数の和:784

約数の個数: 64

約数和(自身を含む): 244490400

約数和(自身を除く): 141834920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 293, 380, 461, 586, 760, 922, 1172, 1465, 1844, 2305, 2344, 2930, 3688, 4610, 5567, 5860, 8759, 9220, 11134, 11720, 17518, 18440, 22268, 27835, 35036, 43795, 44536, 55670, 70072, 87590, 111340, 135073, 175180, 222680, 270146, 350360, 540292, 675365, 1080584, 1350730, 2566387, 2701460, 5132774, 5402920, 10265548, 12831935, 20531096, 25663870, 51327740, 102655480]

約数ペア:

[(1, 102655480), (2, 51327740), (4, 25663870), (5, 20531096), (8, 12831935), (10, 10265548), (19, 5402920), (20, 5132774), (38, 2701460), (40, 2566387), (76, 1350730), (95, 1080584), (152, 675365), (190, 540292), (293, 350360), (380, 270146), (461, 222680), (586, 175180), (760, 135073), (922, 111340), (1172, 87590), (1465, 70072), (1844, 55670), (2305, 44536), (2344, 43795), (2930, 35036), (3688, 27835), (4610, 22268), (5567, 18440), (5860, 17518), (8759, 11720), (9220, 11134)]