2051237950

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{561983}}^1$

素因数の和:562068

約数の個数: 24

約数和(自身を含む): 3867573888

約数和(自身を除く): 1816335938

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 561983, 1123966, 2809915, 5619830, 14049575, 28099150, 41024759, 82049518, 205123795, 410247590, 1025618975, 2051237950]

約数ペア:

[(1, 2051237950), (2, 1025618975), (5, 410247590), (10, 205123795), (25, 82049518), (50, 41024759), (73, 28099150), (146, 14049575), (365, 5619830), (730, 2809915), (1825, 1123966), (3650, 561983)]