705612340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1097}}^1\times {\mathrm{1109}}^1$

素因数の和:2244

約数の個数: 48

約数和(自身を含む): 1535662800

約数和(自身を除く): 830050460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1097, 1109, 2194, 2218, 4388, 4436, 5485, 5545, 10970, 11090, 21940, 22180, 31813, 32161, 63626, 64322, 127252, 128644, 159065, 160805, 318130, 321610, 636260, 643220, 1216573, 2433146, 4866292, 6082865, 12165730, 24331460, 35280617, 70561234, 141122468, 176403085, 352806170, 705612340]

約数ペア:

[(1, 705612340), (2, 352806170), (4, 176403085), (5, 141122468), (10, 70561234), (20, 35280617), (29, 24331460), (58, 12165730), (116, 6082865), (145, 4866292), (290, 2433146), (580, 1216573), (1097, 643220), (1109, 636260), (2194, 321610), (2218, 318130), (4388, 160805), (4436, 159065), (5485, 128644), (5545, 127252), (10970, 64322), (11090, 63626), (21940, 32161), (22180, 31813)]