52758020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1973}}^1$

素因数の和:2180

約数の個数: 48

約数和(自身を含む): 127346688

約数和(自身を除く): 74588668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 1973, 2674, 3820, 3946, 5348, 6685, 7892, 9865, 13370, 13811, 19730, 26740, 27622, 39460, 55244, 69055, 138110, 276220, 376843, 753686, 1507372, 1884215, 2637901, 3768430, 5275802, 7536860, 10551604, 13189505, 26379010, 52758020]

約数ペア:

[(1, 52758020), (2, 26379010), (4, 13189505), (5, 10551604), (7, 7536860), (10, 5275802), (14, 3768430), (20, 2637901), (28, 1884215), (35, 1507372), (70, 753686), (140, 376843), (191, 276220), (382, 138110), (764, 69055), (955, 55244), (1337, 39460), (1910, 27622), (1973, 26740), (2674, 19730), (3820, 13811), (3946, 13370), (5348, 9865), (6685, 7892)]