4449200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{227}}^1$

素因数の和:259

約数の個数: 90

約数和(自身を含む): 12489156

約数和(自身を除く): 8039956

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 227, 245, 280, 350, 392, 400, 454, 490, 560, 700, 784, 908, 980, 1135, 1225, 1400, 1589, 1816, 1960, 2270, 2450, 2800, 3178, 3632, 3920, 4540, 4900, 5675, 6356, 7945, 9080, 9800, 11123, 11350, 12712, 15890, 18160, 19600, 22246, 22700, 25424, 31780, 39725, 44492, 45400, 55615, 63560, 79450, 88984, 90800, 111230, 127120, 158900, 177968, 222460, 278075, 317800, 444920, 556150, 635600, 889840, 1112300, 2224600, 4449200]

約数ペア:

[(1, 4449200), (2, 2224600), (4, 1112300), (5, 889840), (7, 635600), (8, 556150), (10, 444920), (14, 317800), (16, 278075), (20, 222460), (25, 177968), (28, 158900), (35, 127120), (40, 111230), (49, 90800), (50, 88984), (56, 79450), (70, 63560), (80, 55615), (98, 45400), (100, 44492), (112, 39725), (140, 31780), (175, 25424), (196, 22700), (200, 22246), (227, 19600), (245, 18160), (280, 15890), (350, 12712), (392, 11350), (400, 11123), (454, 9800), (490, 9080), (560, 7945), (700, 6356), (784, 5675), (908, 4900), (980, 4540), (1135, 3920), (1225, 3632), (1400, 3178), (1589, 2800), (1816, 2450), (1960, 2270)]