951660380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{42829}}^1$

素因数の和:42950

約数の個数: 48

約数和(自身を含む): 2201804640

約数和(自身を除く): 1250144260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 2020, 2222, 4444, 5555, 11110, 22220, 42829, 85658, 171316, 214145, 428290, 471119, 856580, 942238, 1884476, 2355595, 4325729, 4711190, 8651458, 9422380, 17302916, 21628645, 43257290, 47583019, 86514580, 95166038, 190332076, 237915095, 475830190, 951660380]

約数ペア:

[(1, 951660380), (2, 475830190), (4, 237915095), (5, 190332076), (10, 95166038), (11, 86514580), (20, 47583019), (22, 43257290), (44, 21628645), (55, 17302916), (101, 9422380), (110, 8651458), (202, 4711190), (220, 4325729), (404, 2355595), (505, 1884476), (1010, 942238), (1111, 856580), (2020, 471119), (2222, 428290), (4444, 214145), (5555, 171316), (11110, 85658), (22220, 42829)]