56409740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{661}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 126118944

約数和(自身を除く): 69709204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 251, 340, 502, 661, 1004, 1255, 1322, 2510, 2644, 3305, 4267, 5020, 6610, 8534, 11237, 13220, 17068, 21335, 22474, 42670, 44948, 56185, 85340, 112370, 165911, 224740, 331822, 663644, 829555, 1659110, 2820487, 3318220, 5640974, 11281948, 14102435, 28204870, 56409740]

約数ペア:

[(1, 56409740), (2, 28204870), (4, 14102435), (5, 11281948), (10, 5640974), (17, 3318220), (20, 2820487), (34, 1659110), (68, 829555), (85, 663644), (170, 331822), (251, 224740), (340, 165911), (502, 112370), (661, 85340), (1004, 56185), (1255, 44948), (1322, 42670), (2510, 22474), (2644, 21335), (3305, 17068), (4267, 13220), (5020, 11237), (6610, 8534)]