42890870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{35447}}^1$

素因数の和:35476

約数の個数: 24

約数和(自身を含む): 84862512

約数和(自身を除く): 41971642

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 35447, 70894, 177235, 354470, 389917, 779834, 1949585, 3899170, 4289087, 8578174, 21445435, 42890870]

約数ペア:

[(1, 42890870), (2, 21445435), (5, 8578174), (10, 4289087), (11, 3899170), (22, 1949585), (55, 779834), (110, 389917), (121, 354470), (242, 177235), (605, 70894), (1210, 35447)]