431907050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 882235200

約数和(自身を除く): 450328150

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 97, 109, 190, 194, 215, 218, 430, 475, 485, 545, 817, 950, 970, 1075, 1090, 1634, 1843, 2071, 2150, 2425, 2725, 3686, 4085, 4142, 4171, 4687, 4850, 5450, 8170, 8342, 9215, 9374, 10355, 10573, 18430, 20425, 20710, 20855, 21146, 23435, 40850, 41710, 46075, 46870, 51775, 52865, 79249, 89053, 92150, 103550, 104275, 105730, 117175, 158498, 178106, 200887, 208550, 234350, 264325, 396245, 401774, 445265, 454639, 528650, 792490, 890530, 909278, 1004435, 1981225, 2008870, 2226325, 2273195, 3962450, 4452650, 4546390, 5022175, 8638141, 10044350, 11365975, 17276282, 22731950, 43190705, 86381410, 215953525, 431907050]

約数ペア:

[(1, 431907050), (2, 215953525), (5, 86381410), (10, 43190705), (19, 22731950), (25, 17276282), (38, 11365975), (43, 10044350), (50, 8638141), (86, 5022175), (95, 4546390), (97, 4452650), (109, 3962450), (190, 2273195), (194, 2226325), (215, 2008870), (218, 1981225), (430, 1004435), (475, 909278), (485, 890530), (545, 792490), (817, 528650), (950, 454639), (970, 445265), (1075, 401774), (1090, 396245), (1634, 264325), (1843, 234350), (2071, 208550), (2150, 200887), (2425, 178106), (2725, 158498), (3686, 117175), (4085, 105730), (4142, 104275), (4171, 103550), (4687, 92150), (4850, 89053), (5450, 79249), (8170, 52865), (8342, 51775), (9215, 46870), (9374, 46075), (10355, 41710), (10573, 40850), (18430, 23435), (20425, 21146), (20710, 20855)]