455050760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1429}}^1$

素因数の和:1878

約数の個数: 64

約数和(自身を含む): 1081080000

約数和(自身を除く): 626029240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 419, 760, 838, 1429, 1676, 2095, 2858, 3352, 4190, 5716, 7145, 7961, 8380, 11432, 14290, 15922, 16760, 27151, 28580, 31844, 39805, 54302, 57160, 63688, 79610, 108604, 135755, 159220, 217208, 271510, 318440, 543020, 598751, 1086040, 1197502, 2395004, 2993755, 4790008, 5987510, 11376269, 11975020, 22752538, 23950040, 45505076, 56881345, 91010152, 113762690, 227525380, 455050760]

約数ペア:

[(1, 455050760), (2, 227525380), (4, 113762690), (5, 91010152), (8, 56881345), (10, 45505076), (19, 23950040), (20, 22752538), (38, 11975020), (40, 11376269), (76, 5987510), (95, 4790008), (152, 2993755), (190, 2395004), (380, 1197502), (419, 1086040), (760, 598751), (838, 543020), (1429, 318440), (1676, 271510), (2095, 217208), (2858, 159220), (3352, 135755), (4190, 108604), (5716, 79610), (7145, 63688), (7961, 57160), (8380, 54302), (11432, 39805), (14290, 31844), (15922, 28580), (16760, 27151)]