90356090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{17477}}^1$

素因数の和:17542

約数の個数: 32

約数和(自身を含む): 181211904

約数和(自身を除く): 90855814

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 5170, 17477, 34954, 87385, 174770, 192247, 384494, 821419, 961235, 1642838, 1922470, 4107095, 8214190, 9035609, 18071218, 45178045, 90356090]

約数ペア:

[(1, 90356090), (2, 45178045), (5, 18071218), (10, 9035609), (11, 8214190), (22, 4107095), (47, 1922470), (55, 1642838), (94, 961235), (110, 821419), (235, 384494), (470, 192247), (517, 174770), (1034, 87385), (2585, 34954), (5170, 17477)]