26379220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 68382720

約数和(自身を除く): 42003500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 47, 70, 76, 94, 95, 133, 140, 188, 190, 211, 235, 266, 329, 380, 422, 470, 532, 658, 665, 844, 893, 940, 1055, 1316, 1330, 1477, 1645, 1786, 2110, 2660, 2954, 3290, 3572, 4009, 4220, 4465, 5908, 6251, 6580, 7385, 8018, 8930, 9917, 12502, 14770, 16036, 17860, 19834, 20045, 25004, 28063, 29540, 31255, 39668, 40090, 49585, 56126, 62510, 69419, 80180, 99170, 112252, 125020, 138838, 140315, 188423, 198340, 277676, 280630, 347095, 376846, 561260, 694190, 753692, 942115, 1318961, 1388380, 1884230, 2637922, 3768460, 5275844, 6594805, 13189610, 26379220]

約数ペア:

[(1, 26379220), (2, 13189610), (4, 6594805), (5, 5275844), (7, 3768460), (10, 2637922), (14, 1884230), (19, 1388380), (20, 1318961), (28, 942115), (35, 753692), (38, 694190), (47, 561260), (70, 376846), (76, 347095), (94, 280630), (95, 277676), (133, 198340), (140, 188423), (188, 140315), (190, 138838), (211, 125020), (235, 112252), (266, 99170), (329, 80180), (380, 69419), (422, 62510), (470, 56126), (532, 49585), (658, 40090), (665, 39668), (844, 31255), (893, 29540), (940, 28063), (1055, 25004), (1316, 20045), (1330, 19834), (1477, 17860), (1645, 16036), (1786, 14770), (2110, 12502), (2660, 9917), (2954, 8930), (3290, 8018), (3572, 7385), (4009, 6580), (4220, 6251), (4465, 5908)]