9922420

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2741}}^1$

素因数の和:2931

約数の個数: 24

約数和(自身を含む): 20959848

約数和(自身を除く): 11037428

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 2741, 3620, 5482, 10964, 13705, 27410, 54820, 496121, 992242, 1984484, 2480605, 4961210, 9922420]

約数ペア:

[(1, 9922420), (2, 4961210), (4, 2480605), (5, 1984484), (10, 992242), (20, 496121), (181, 54820), (362, 27410), (724, 13705), (905, 10964), (1810, 5482), (2741, 3620)]