50838340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1721}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 122661504

約数和(自身を除く): 71823164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 1721, 2110, 2954, 3442, 4220, 5908, 6884, 7385, 8605, 12047, 14770, 17210, 24094, 29540, 34420, 48188, 60235, 120470, 240940, 363131, 726262, 1452524, 1815655, 2541917, 3631310, 5083834, 7262620, 10167668, 12709585, 25419170, 50838340]

約数ペア:

[(1, 50838340), (2, 25419170), (4, 12709585), (5, 10167668), (7, 7262620), (10, 5083834), (14, 3631310), (20, 2541917), (28, 1815655), (35, 1452524), (70, 726262), (140, 363131), (211, 240940), (422, 120470), (844, 60235), (1055, 48188), (1477, 34420), (1721, 29540), (2110, 24094), (2954, 17210), (3442, 14770), (4220, 12047), (5908, 8605), (6884, 7385)]