71180890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647099}}^1$

素因数の和:647117

約数の個数: 16

約数和(自身を含む): 139773600

約数和(自身を除く): 68592710

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 647099, 1294198, 3235495, 6470990, 7118089, 14236178, 35590445, 71180890]

約数ペア:

[(1, 71180890), (2, 35590445), (5, 14236178), (10, 7118089), (11, 6470990), (22, 3235495), (55, 1294198), (110, 647099)]