491330386810

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{12049}}^1\times {\mathrm{10169}}^1$

素因数の和:22626

約数の個数: 32

約数和(自身を含む): 886760946000

約数和(自身を除く): 395430559190

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 10169, 12049, 20338, 24098, 50845, 60245, 101690, 120490, 4077769, 4831649, 8155538, 9663298, 20388845, 24158245, 40777690, 48316490, 122526281, 245052562, 612631405, 1225262810, 49133038681, 98266077362, 245665193405, 491330386810]

約数ペア:

[(1, 491330386810), (2, 245665193405), (5, 98266077362), (10, 49133038681), (401, 1225262810), (802, 612631405), (2005, 245052562), (4010, 122526281), (10169, 48316490), (12049, 40777690), (20338, 24158245), (24098, 20388845), (50845, 9663298), (60245, 8155538), (101690, 4831649), (120490, 4077769)]