7987420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{967}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 19514880

約数和(自身を除く): 11527460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 967, 1180, 1652, 1934, 2065, 3868, 4130, 4835, 6769, 8260, 9670, 13538, 19340, 27076, 33845, 57053, 67690, 114106, 135380, 228212, 285265, 399371, 570530, 798742, 1141060, 1597484, 1996855, 3993710, 7987420]

約数ペア:

[(1, 7987420), (2, 3993710), (4, 1996855), (5, 1597484), (7, 1141060), (10, 798742), (14, 570530), (20, 399371), (28, 285265), (35, 228212), (59, 135380), (70, 114106), (118, 67690), (140, 57053), (236, 33845), (295, 27076), (413, 19340), (590, 13538), (826, 9670), (967, 8260), (1180, 6769), (1652, 4835), (1934, 4130), (2065, 3868)]