4495240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2741}}^1$

素因数の和:2793

約数の個数: 32

約数和(自身を含む): 10364760

約数和(自身を除く): 5869520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2741, 5482, 10964, 13705, 21928, 27410, 54820, 109640, 112381, 224762, 449524, 561905, 899048, 1123810, 2247620, 4495240]

約数ペア:

[(1, 4495240), (2, 2247620), (4, 1123810), (5, 899048), (8, 561905), (10, 449524), (20, 224762), (40, 112381), (41, 109640), (82, 54820), (164, 27410), (205, 21928), (328, 13705), (410, 10964), (820, 5482), (1640, 2741)]