520077491170

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1999}}^1\times {\mathrm{6451}}^1$

素因数の和:8603

約数の個数: 64

約数和(自身を含む): 970896960000

約数和(自身を除く): 450819468830

約数列:

[1, 2, 5, 10, 37, 74, 109, 185, 218, 370, 545, 1090, 1999, 3998, 4033, 6451, 8066, 9995, 12902, 19990, 20165, 32255, 40330, 64510, 73963, 147926, 217891, 238687, 369815, 435782, 477374, 703159, 739630, 1089455, 1193435, 1406318, 2178910, 2386870, 3515795, 7031590, 8061967, 12895549, 16123934, 25791098, 26016883, 40309835, 52033766, 64477745, 80619670, 128955490, 130084415, 260168830, 477135313, 954270626, 1405614841, 2385676565, 2811229682, 4771353130, 7028074205, 14056148410, 52007749117, 104015498234, 260038745585, 520077491170]

約数ペア:

[(1, 520077491170), (2, 260038745585), (5, 104015498234), (10, 52007749117), (37, 14056148410), (74, 7028074205), (109, 4771353130), (185, 2811229682), (218, 2385676565), (370, 1405614841), (545, 954270626), (1090, 477135313), (1999, 260168830), (3998, 130084415), (4033, 128955490), (6451, 80619670), (8066, 64477745), (9995, 52033766), (12902, 40309835), (19990, 26016883), (20165, 25791098), (32255, 16123934), (40330, 12895549), (64510, 8061967), (73963, 7031590), (147926, 3515795), (217891, 2386870), (238687, 2178910), (369815, 1406318), (435782, 1193435), (477374, 1089455), (703159, 739630)]