1788122020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1297}}^1\times {\mathrm{2377}}^1$

素因数の和:3712

約数の個数: 48

約数和(自身を含む): 3889171440

約数和(自身を除く): 2101049420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1297, 2377, 2594, 4754, 5188, 6485, 9508, 11885, 12970, 23770, 25940, 37613, 47540, 68933, 75226, 137866, 150452, 188065, 275732, 344665, 376130, 689330, 752260, 1378660, 3082969, 6165938, 12331876, 15414845, 30829690, 61659380, 89406101, 178812202, 357624404, 447030505, 894061010, 1788122020]

約数ペア:

[(1, 1788122020), (2, 894061010), (4, 447030505), (5, 357624404), (10, 178812202), (20, 89406101), (29, 61659380), (58, 30829690), (116, 15414845), (145, 12331876), (290, 6165938), (580, 3082969), (1297, 1378660), (2377, 752260), (2594, 689330), (4754, 376130), (5188, 344665), (6485, 275732), (9508, 188065), (11885, 150452), (12970, 137866), (23770, 75226), (25940, 68933), (37613, 47540)]