9055640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1871}}^1$

素因数の和:1904

約数の個数: 48

約数和(自身を含む): 22407840

約数和(自身を除く): 13352200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 1871, 2420, 3742, 4840, 7484, 9355, 14968, 18710, 20581, 37420, 41162, 74840, 82324, 102905, 164648, 205810, 226391, 411620, 452782, 823240, 905564, 1131955, 1811128, 2263910, 4527820, 9055640]

約数ペア:

[(1, 9055640), (2, 4527820), (4, 2263910), (5, 1811128), (8, 1131955), (10, 905564), (11, 823240), (20, 452782), (22, 411620), (40, 226391), (44, 205810), (55, 164648), (88, 102905), (110, 82324), (121, 74840), (220, 41162), (242, 37420), (440, 20581), (484, 18710), (605, 14968), (968, 9355), (1210, 7484), (1871, 4840), (2420, 3742)]