4099180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4999}}^1$

素因数の和:5049

約数の個数: 24

約数和(自身を含む): 8820000

約数和(自身を除く): 4720820

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 4999, 9998, 19996, 24995, 49990, 99980, 204959, 409918, 819836, 1024795, 2049590, 4099180]

約数ペア:

[(1, 4099180), (2, 2049590), (4, 1024795), (5, 819836), (10, 409918), (20, 204959), (41, 99980), (82, 49990), (164, 24995), (205, 19996), (410, 9998), (820, 4999)]