1855951570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{3853}}^1$

素因数の和:4051

約数の個数: 64

約数和(自身を含む): 3796035840

約数和(自身を除く): 1940084270

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 151, 290, 302, 319, 638, 755, 1510, 1595, 1661, 3190, 3322, 3853, 4379, 7706, 8305, 8758, 16610, 19265, 21895, 38530, 42383, 43790, 48169, 84766, 96338, 111737, 211915, 223474, 240845, 423830, 481690, 558685, 581803, 1117370, 1163606, 1229107, 2458214, 2909015, 5818030, 6145535, 6399833, 12291070, 12799666, 16872287, 31999165, 33744574, 63998330, 84361435, 168722870, 185595157, 371190314, 927975785, 1855951570]

約数ペア:

[(1, 1855951570), (2, 927975785), (5, 371190314), (10, 185595157), (11, 168722870), (22, 84361435), (29, 63998330), (55, 33744574), (58, 31999165), (110, 16872287), (145, 12799666), (151, 12291070), (290, 6399833), (302, 6145535), (319, 5818030), (638, 2909015), (755, 2458214), (1510, 1229107), (1595, 1163606), (1661, 1117370), (3190, 581803), (3322, 558685), (3853, 481690), (4379, 423830), (7706, 240845), (8305, 223474), (8758, 211915), (16610, 111737), (19265, 96338), (21895, 84766), (38530, 48169), (42383, 43790)]