21571664210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1753}}^1\times {\mathrm{42433}}^1$

素因数の和:44222

約数の個数: 32

約数和(自身を含む): 40191787440

約数和(自身を除く): 18620123230

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1753, 3506, 8765, 17530, 42433, 50837, 84866, 101674, 212165, 254185, 424330, 508370, 1230557, 2461114, 6152785, 12305570, 74385049, 148770098, 371925245, 743850490, 2157166421, 4314332842, 10785832105, 21571664210]

約数ペア:

[(1, 21571664210), (2, 10785832105), (5, 4314332842), (10, 2157166421), (29, 743850490), (58, 371925245), (145, 148770098), (290, 74385049), (1753, 12305570), (3506, 6152785), (8765, 2461114), (17530, 1230557), (42433, 508370), (50837, 424330), (84866, 254185), (101674, 212165)]