4452650

素因数分解:

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

素因数の和:183

約数の個数: 48

約数和(自身を含む): 9002400

約数和(自身を除く): 4549750

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 109, 190, 215, 218, 430, 475, 545, 817, 950, 1075, 1090, 1634, 2071, 2150, 2725, 4085, 4142, 4687, 5450, 8170, 9374, 10355, 20425, 20710, 23435, 40850, 46870, 51775, 89053, 103550, 117175, 178106, 234350, 445265, 890530, 2226325, 4452650]

約数ペア:

[(1, 4452650), (2, 2226325), (5, 890530), (10, 445265), (19, 234350), (25, 178106), (38, 117175), (43, 103550), (50, 89053), (86, 51775), (95, 46870), (109, 40850), (190, 23435), (215, 20710), (218, 20425), (430, 10355), (475, 9374), (545, 8170), (817, 5450), (950, 4687), (1075, 4142), (1090, 4085), (1634, 2725), (2071, 2150)]