51685540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89113}}^1$

素因数の和:89151

約数の個数: 24

約数和(自身を含む): 112283640

約数和(自身を除く): 60598100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 89113, 178226, 356452, 445565, 891130, 1782260, 2584277, 5168554, 10337108, 12921385, 25842770, 51685540]

約数ペア:

[(1, 51685540), (2, 25842770), (4, 12921385), (5, 10337108), (10, 5168554), (20, 2584277), (29, 1782260), (58, 891130), (116, 445565), (145, 356452), (290, 178226), (580, 89113)]