1049662220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{28477}}^1$

素因数の和:28602

約数の個数: 48

約数和(自身を含む): 2344308960

約数和(自身を除く): 1294646740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 970, 1843, 1940, 3686, 7372, 9215, 18430, 28477, 36860, 56954, 113908, 142385, 284770, 541063, 569540, 1082126, 2164252, 2705315, 2762269, 5410630, 5524538, 10821260, 11049076, 13811345, 27622690, 52483111, 55245380, 104966222, 209932444, 262415555, 524831110, 1049662220]

約数ペア:

[(1, 1049662220), (2, 524831110), (4, 262415555), (5, 209932444), (10, 104966222), (19, 55245380), (20, 52483111), (38, 27622690), (76, 13811345), (95, 11049076), (97, 10821260), (190, 5524538), (194, 5410630), (380, 2762269), (388, 2705315), (485, 2164252), (970, 1082126), (1843, 569540), (1940, 541063), (3686, 284770), (7372, 142385), (9215, 113908), (18430, 56954), (28477, 36860)]