185491382020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2707}}^1\times {\mathrm{489449}}^1$

素因数の和:492172

約数の個数: 48

約数和(自身を含む): 445344681600

約数和(自身を除く): 259853299580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2707, 5414, 10828, 13535, 18949, 27070, 37898, 54140, 75796, 94745, 189490, 378980, 489449, 978898, 1957796, 2447245, 3426143, 4894490, 6852286, 9788980, 13704572, 17130715, 34261430, 68522860, 1324938443, 2649876886, 5299753772, 6624692215, 9274569101, 13249384430, 18549138202, 26498768860, 37098276404, 46372845505, 92745691010, 185491382020]

約数ペア:

[(1, 185491382020), (2, 92745691010), (4, 46372845505), (5, 37098276404), (7, 26498768860), (10, 18549138202), (14, 13249384430), (20, 9274569101), (28, 6624692215), (35, 5299753772), (70, 2649876886), (140, 1324938443), (2707, 68522860), (5414, 34261430), (10828, 17130715), (13535, 13704572), (18949, 9788980), (27070, 6852286), (37898, 4894490), (54140, 3426143), (75796, 2447245), (94745, 1957796), (189490, 978898), (378980, 489449)]