48518180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{39769}}^1$

素因数の和:39839

約数の個数: 24

約数和(自身を含む): 103561080

約数和(自身を除く): 55042900

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 39769, 79538, 159076, 198845, 397690, 795380, 2425909, 4851818, 9703636, 12129545, 24259090, 48518180]

約数ペア:

[(1, 48518180), (2, 24259090), (4, 12129545), (5, 9703636), (10, 4851818), (20, 2425909), (61, 795380), (122, 397690), (244, 198845), (305, 159076), (610, 79538), (1220, 39769)]