9006940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 20412000

約数和(自身を除く): 11405060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 449, 590, 898, 1003, 1180, 1796, 2006, 2245, 4012, 4490, 5015, 7633, 8980, 10030, 15266, 20060, 26491, 30532, 38165, 52982, 76330, 105964, 132455, 152660, 264910, 450347, 529820, 900694, 1801388, 2251735, 4503470, 9006940]

約数ペア:

[(1, 9006940), (2, 4503470), (4, 2251735), (5, 1801388), (10, 900694), (17, 529820), (20, 450347), (34, 264910), (59, 152660), (68, 132455), (85, 105964), (118, 76330), (170, 52982), (236, 38165), (295, 30532), (340, 26491), (449, 20060), (590, 15266), (898, 10030), (1003, 8980), (1180, 7633), (1796, 5015), (2006, 4490), (2245, 4012)]