17936590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 38776320

約数和(自身を除く): 20839730

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 59, 70, 86, 101, 118, 202, 215, 295, 301, 413, 430, 505, 590, 602, 707, 826, 1010, 1414, 1505, 2065, 2537, 3010, 3535, 4130, 4343, 5074, 5959, 7070, 8686, 11918, 12685, 17759, 21715, 25370, 29795, 30401, 35518, 41713, 43430, 59590, 60802, 83426, 88795, 152005, 177590, 208565, 256237, 304010, 417130, 512474, 1281185, 1793659, 2562370, 3587318, 8968295, 17936590]

約数ペア:

[(1, 17936590), (2, 8968295), (5, 3587318), (7, 2562370), (10, 1793659), (14, 1281185), (35, 512474), (43, 417130), (59, 304010), (70, 256237), (86, 208565), (101, 177590), (118, 152005), (202, 88795), (215, 83426), (295, 60802), (301, 59590), (413, 43430), (430, 41713), (505, 35518), (590, 30401), (602, 29795), (707, 25370), (826, 21715), (1010, 17759), (1414, 12685), (1505, 11918), (2065, 8686), (2537, 7070), (3010, 5959), (3535, 5074), (4130, 4343)]