2247469940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2740817}}^1$

素因数の和:2740867

約数の個数: 24

約数和(自身を含む): 4834802952

約数和(自身を除く): 2587333012

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2740817, 5481634, 10963268, 13704085, 27408170, 54816340, 112373497, 224746994, 449493988, 561867485, 1123734970, 2247469940]

約数ペア:

[(1, 2247469940), (2, 1123734970), (4, 561867485), (5, 449493988), (10, 224746994), (20, 112373497), (41, 54816340), (82, 27408170), (164, 13704085), (205, 10963268), (410, 5481634), (820, 2740817)]