39492860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2017}}^1$

素因数の和:2126

約数の個数: 48

約数和(自身を含む): 91536480

約数和(自身を除く): 52043620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 890, 979, 1780, 1958, 2017, 3916, 4034, 4895, 8068, 9790, 10085, 19580, 20170, 22187, 40340, 44374, 88748, 110935, 179513, 221870, 359026, 443740, 718052, 897565, 1795130, 1974643, 3590260, 3949286, 7898572, 9873215, 19746430, 39492860]

約数ペア:

[(1, 39492860), (2, 19746430), (4, 9873215), (5, 7898572), (10, 3949286), (11, 3590260), (20, 1974643), (22, 1795130), (44, 897565), (55, 718052), (89, 443740), (110, 359026), (178, 221870), (220, 179513), (356, 110935), (445, 88748), (890, 44374), (979, 40340), (1780, 22187), (1958, 20170), (2017, 19580), (3916, 10085), (4034, 9790), (4895, 8068)]