49995820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1973}}^1$

素因数の和:2170

約数の個数: 48

約数和(自身を含む): 120714048

約数和(自身を除く): 70718228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 724, 905, 1267, 1810, 1973, 2534, 3620, 3946, 5068, 6335, 7892, 9865, 12670, 13811, 19730, 25340, 27622, 39460, 55244, 69055, 138110, 276220, 357113, 714226, 1428452, 1785565, 2499791, 3571130, 4999582, 7142260, 9999164, 12498955, 24997910, 49995820]

約数ペア:

[(1, 49995820), (2, 24997910), (4, 12498955), (5, 9999164), (7, 7142260), (10, 4999582), (14, 3571130), (20, 2499791), (28, 1785565), (35, 1428452), (70, 714226), (140, 357113), (181, 276220), (362, 138110), (724, 69055), (905, 55244), (1267, 39460), (1810, 27622), (1973, 25340), (2534, 19730), (3620, 13811), (3946, 12670), (5068, 9865), (6335, 7892)]