50498980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1831}}^1$

素因数の和:2044

約数の個数: 48

約数和(自身を含む): 121879296

約数和(自身を除く): 71380316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1831, 1970, 2758, 3662, 3940, 5516, 6895, 7324, 9155, 12817, 13790, 18310, 25634, 27580, 36620, 51268, 64085, 128170, 256340, 360707, 721414, 1442828, 1803535, 2524949, 3607070, 5049898, 7214140, 10099796, 12624745, 25249490, 50498980]

約数ペア:

[(1, 50498980), (2, 25249490), (4, 12624745), (5, 10099796), (7, 7214140), (10, 5049898), (14, 3607070), (20, 2524949), (28, 1803535), (35, 1442828), (70, 721414), (140, 360707), (197, 256340), (394, 128170), (788, 64085), (985, 51268), (1379, 36620), (1831, 27580), (1970, 25634), (2758, 18310), (3662, 13790), (3940, 12817), (5516, 9155), (6895, 7324)]