469549520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31387}}^1$

素因数の和:31428

約数の個数: 80

約数和(自身を含む): 1261044288

約数和(自身を除く): 791494768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 14960, 31387, 62774, 125548, 156935, 251096, 313870, 345257, 502192, 533579, 627740, 690514, 1067158, 1255480, 1381028, 1726285, 2134316, 2510960, 2667895, 2762056, 3452570, 4268632, 5335790, 5524112, 5869369, 6905140, 8537264, 10671580, 11738738, 13810280, 21343160, 23477476, 27620560, 29346845, 42686320, 46954952, 58693690, 93909904, 117387380, 234774760, 469549520]

約数ペア:

[(1, 469549520), (2, 234774760), (4, 117387380), (5, 93909904), (8, 58693690), (10, 46954952), (11, 42686320), (16, 29346845), (17, 27620560), (20, 23477476), (22, 21343160), (34, 13810280), (40, 11738738), (44, 10671580), (55, 8537264), (68, 6905140), (80, 5869369), (85, 5524112), (88, 5335790), (110, 4268632), (136, 3452570), (170, 2762056), (176, 2667895), (187, 2510960), (220, 2134316), (272, 1726285), (340, 1381028), (374, 1255480), (440, 1067158), (680, 690514), (748, 627740), (880, 533579), (935, 502192), (1360, 345257), (1496, 313870), (1870, 251096), (2992, 156935), (3740, 125548), (7480, 62774), (14960, 31387)]