56538580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{937}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 136152576

約数和(自身を除く): 79613996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 431, 862, 937, 1724, 1874, 2155, 3017, 3748, 4310, 4685, 6034, 6559, 8620, 9370, 12068, 13118, 15085, 18740, 26236, 30170, 32795, 60340, 65590, 131180, 403847, 807694, 1615388, 2019235, 2826929, 4038470, 5653858, 8076940, 11307716, 14134645, 28269290, 56538580]

約数ペア:

[(1, 56538580), (2, 28269290), (4, 14134645), (5, 11307716), (7, 8076940), (10, 5653858), (14, 4038470), (20, 2826929), (28, 2019235), (35, 1615388), (70, 807694), (140, 403847), (431, 131180), (862, 65590), (937, 60340), (1724, 32795), (1874, 30170), (2155, 26236), (3017, 18740), (3748, 15085), (4310, 13118), (4685, 12068), (6034, 9370), (6559, 8620)]