2552797390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{137321}}^1$

素因数の和:137365

約数の個数: 48

約数和(自身を含む): 5428064016

約数和(自身を除く): 2875266626

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 3718, 9295, 18590, 137321, 274642, 686605, 1373210, 1510531, 1785173, 3021062, 3570346, 7552655, 8925865, 15105310, 17851730, 19636903, 23207249, 39273806, 46414498, 98184515, 116036245, 196369030, 232072490, 255279739, 510559478, 1276398695, 2552797390]

約数ペア:

[(1, 2552797390), (2, 1276398695), (5, 510559478), (10, 255279739), (11, 232072490), (13, 196369030), (22, 116036245), (26, 98184515), (55, 46414498), (65, 39273806), (110, 23207249), (130, 19636903), (143, 17851730), (169, 15105310), (286, 8925865), (338, 7552655), (715, 3570346), (845, 3021062), (1430, 1785173), (1690, 1510531), (1859, 1373210), (3718, 686605), (9295, 274642), (18590, 137321)]