9985850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 21510528

約数和(自身を除く): 11524678

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 103, 175, 206, 277, 350, 515, 554, 721, 1030, 1385, 1442, 1939, 2575, 2770, 3605, 3878, 5150, 6925, 7210, 9695, 13850, 18025, 19390, 28531, 36050, 48475, 57062, 96950, 142655, 199717, 285310, 399434, 713275, 998585, 1426550, 1997170, 4992925, 9985850]

約数ペア:

[(1, 9985850), (2, 4992925), (5, 1997170), (7, 1426550), (10, 998585), (14, 713275), (25, 399434), (35, 285310), (50, 199717), (70, 142655), (103, 96950), (175, 57062), (206, 48475), (277, 36050), (350, 28531), (515, 19390), (554, 18025), (721, 13850), (1030, 9695), (1385, 7210), (1442, 6925), (1939, 5150), (2575, 3878), (2770, 3605)]