9801880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22277}}^1$

素因数の和:22299

約数の個数: 32

約数和(自身を含む): 24060240

約数和(自身を除く): 14258360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 22277, 44554, 89108, 111385, 178216, 222770, 245047, 445540, 490094, 891080, 980188, 1225235, 1960376, 2450470, 4900940, 9801880]

約数ペア:

[(1, 9801880), (2, 4900940), (4, 2450470), (5, 1960376), (8, 1225235), (10, 980188), (11, 891080), (20, 490094), (22, 445540), (40, 245047), (44, 222770), (55, 178216), (88, 111385), (110, 89108), (220, 44554), (440, 22277)]