39568540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4861}}^1$

素因数の和:4918

約数の個数: 48

約数和(自身を含む): 93117024

約数和(自身を除く): 53548484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 4861, 8140, 9722, 19444, 24305, 48610, 53471, 97220, 106942, 179857, 213884, 267355, 359714, 534710, 719428, 899285, 1069420, 1798570, 1978427, 3597140, 3956854, 7913708, 9892135, 19784270, 39568540]

約数ペア:

[(1, 39568540), (2, 19784270), (4, 9892135), (5, 7913708), (10, 3956854), (11, 3597140), (20, 1978427), (22, 1798570), (37, 1069420), (44, 899285), (55, 719428), (74, 534710), (110, 359714), (148, 267355), (185, 213884), (220, 179857), (370, 106942), (407, 97220), (740, 53471), (814, 48610), (1628, 24305), (2035, 19444), (4070, 9722), (4861, 8140)]