4749736990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1\times {\mathrm{19841}}^1$

素因数の和:20532

約数の個数: 32

約数和(自身を含む): 8794609344

約数和(自身を除く): 4044872354

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 647, 1294, 3235, 6470, 19841, 23939, 39682, 47878, 99205, 119695, 198410, 239390, 734117, 1468234, 3670585, 7341170, 12837127, 25674254, 64185635, 128371270, 474973699, 949947398, 2374868495, 4749736990]

約数ペア:

[(1, 4749736990), (2, 2374868495), (5, 949947398), (10, 474973699), (37, 128371270), (74, 64185635), (185, 25674254), (370, 12837127), (647, 7341170), (1294, 3670585), (3235, 1468234), (6470, 734117), (19841, 239390), (23939, 198410), (39682, 119695), (47878, 99205)]