619371380

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{4133}}^1$

素因数の和:4328

約数の個数: 48

約数和(自身を含む): 1333463040

約数和(自身を除く): 714091660

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 127, 236, 254, 295, 508, 590, 635, 1180, 1270, 2540, 4133, 7493, 8266, 14986, 16532, 20665, 29972, 37465, 41330, 74930, 82660, 149860, 243847, 487694, 524891, 975388, 1049782, 1219235, 2099564, 2438470, 2624455, 4876940, 5248910, 10497820, 30968569, 61937138, 123874276, 154842845, 309685690, 619371380]

約数ペア:

[(1, 619371380), (2, 309685690), (4, 154842845), (5, 123874276), (10, 61937138), (20, 30968569), (59, 10497820), (118, 5248910), (127, 4876940), (236, 2624455), (254, 2438470), (295, 2099564), (508, 1219235), (590, 1049782), (635, 975388), (1180, 524891), (1270, 487694), (2540, 243847), (4133, 149860), (7493, 82660), (8266, 74930), (14986, 41330), (16532, 37465), (20665, 29972)]