890504710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{13063}}^1$

素因数の和:13488

約数の個数: 32

約数和(自身を含む): 1701559872

約数和(自身を除く): 811055162

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 401, 802, 2005, 4010, 6817, 13063, 13634, 26126, 34085, 65315, 68170, 130630, 222071, 444142, 1110355, 2220710, 5238263, 10476526, 26191315, 52382630, 89050471, 178100942, 445252355, 890504710]

約数ペア:

[(1, 890504710), (2, 445252355), (5, 178100942), (10, 89050471), (17, 52382630), (34, 26191315), (85, 10476526), (170, 5238263), (401, 2220710), (802, 1110355), (2005, 444142), (4010, 222071), (6817, 130630), (13063, 68170), (13634, 65315), (26126, 34085)]