4527820

素因数分解:

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

素因数の和:1902

約数の個数: 36

約数和(自身を含む): 10456992

約数和(自身を除く): 5929172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1871, 2420, 3742, 7484, 9355, 18710, 20581, 37420, 41162, 82324, 102905, 205810, 226391, 411620, 452782, 905564, 1131955, 2263910, 4527820]

約数ペア:

[(1, 4527820), (2, 2263910), (4, 1131955), (5, 905564), (10, 452782), (11, 411620), (20, 226391), (22, 205810), (44, 102905), (55, 82324), (110, 41162), (121, 37420), (220, 20581), (242, 18710), (484, 9355), (605, 7484), (1210, 3742), (1871, 2420)]