11257220

素因数分解:

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

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 26354160

約数和(自身を除く): 15096940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1493, 1508, 1885, 2986, 3770, 5972, 7465, 7540, 14930, 19409, 29860, 38818, 43297, 77636, 86594, 97045, 173188, 194090, 216485, 388180, 432970, 562861, 865940, 1125722, 2251444, 2814305, 5628610, 11257220]

約数ペア:

[(1, 11257220), (2, 5628610), (4, 2814305), (5, 2251444), (10, 1125722), (13, 865940), (20, 562861), (26, 432970), (29, 388180), (52, 216485), (58, 194090), (65, 173188), (116, 97045), (130, 86594), (145, 77636), (260, 43297), (290, 38818), (377, 29860), (580, 19409), (754, 14930), (1493, 7540), (1508, 7465), (1885, 5972), (2986, 3770)]