49589960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{25301}}^1$

素因数の和:25326

約数の個数: 48

約数和(自身を含む): 129799260

約数和(自身を除く): 80209300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 25301, 50602, 101204, 126505, 177107, 202408, 253010, 354214, 506020, 708428, 885535, 1012040, 1239749, 1416856, 1771070, 2479498, 3542140, 4958996, 6198745, 7084280, 9917992, 12397490, 24794980, 49589960]

約数ペア:

[(1, 49589960), (2, 24794980), (4, 12397490), (5, 9917992), (7, 7084280), (8, 6198745), (10, 4958996), (14, 3542140), (20, 2479498), (28, 1771070), (35, 1416856), (40, 1239749), (49, 1012040), (56, 885535), (70, 708428), (98, 506020), (140, 354214), (196, 253010), (245, 202408), (280, 177107), (392, 126505), (490, 101204), (980, 50602), (1960, 25301)]