39400270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1493}}^1$

素因数の和:1549

約数の個数: 64

約数和(自身を含む): 90357120

約数和(自身を除く): 50956850

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 754, 910, 1015, 1493, 1885, 2030, 2639, 2986, 3770, 5278, 7465, 10451, 13195, 14930, 19409, 20902, 26390, 38818, 43297, 52255, 86594, 97045, 104510, 135863, 194090, 216485, 271726, 303079, 432970, 562861, 606158, 679315, 1125722, 1358630, 1515395, 2814305, 3030790, 3940027, 5628610, 7880054, 19700135, 39400270]

約数ペア:

[(1, 39400270), (2, 19700135), (5, 7880054), (7, 5628610), (10, 3940027), (13, 3030790), (14, 2814305), (26, 1515395), (29, 1358630), (35, 1125722), (58, 679315), (65, 606158), (70, 562861), (91, 432970), (130, 303079), (145, 271726), (182, 216485), (203, 194090), (290, 135863), (377, 104510), (406, 97045), (455, 86594), (754, 52255), (910, 43297), (1015, 38818), (1493, 26390), (1885, 20902), (2030, 19409), (2639, 14930), (2986, 13195), (3770, 10451), (5278, 7465)]