47421880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107777}}^1$

素因数の和:107799

約数の個数: 32

約数和(自身を含む): 116400240

約数和(自身を除く): 68978360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 107777, 215554, 431108, 538885, 862216, 1077770, 1185547, 2155540, 2371094, 4311080, 4742188, 5927735, 9484376, 11855470, 23710940, 47421880]

約数ペア:

[(1, 47421880), (2, 23710940), (4, 11855470), (5, 9484376), (8, 5927735), (10, 4742188), (11, 4311080), (20, 2371094), (22, 2155540), (40, 1185547), (44, 1077770), (55, 862216), (88, 538885), (110, 431108), (220, 215554), (440, 107777)]