1380510140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{130483}}^1$

素因数の和:130538

約数の個数: 36

約数和(自身を含む): 3030621384

約数和(自身を除く): 1650111244

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 10580, 130483, 260966, 521932, 652415, 1304830, 2609660, 3001109, 6002218, 12004436, 15005545, 30011090, 60022180, 69025507, 138051014, 276102028, 345127535, 690255070, 1380510140]

約数ペア:

[(1, 1380510140), (2, 690255070), (4, 345127535), (5, 276102028), (10, 138051014), (20, 69025507), (23, 60022180), (46, 30011090), (92, 15005545), (115, 12004436), (230, 6002218), (460, 3001109), (529, 2609660), (1058, 1304830), (2116, 652415), (2645, 521932), (5290, 260966), (10580, 130483)]