565589090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{20323}}^1$

素因数の和:20375

約数の個数: 48

約数和(自身を含む): 1167735744

約数和(自身を除く): 602146654

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 2530, 2783, 5566, 13915, 20323, 27830, 40646, 101615, 203230, 223553, 447106, 467429, 934858, 1117765, 2235530, 2337145, 2459083, 4674290, 4918166, 5141719, 10283438, 12295415, 24590830, 25708595, 51417190, 56558909, 113117818, 282794545, 565589090]

約数ペア:

[(1, 565589090), (2, 282794545), (5, 113117818), (10, 56558909), (11, 51417190), (22, 25708595), (23, 24590830), (46, 12295415), (55, 10283438), (110, 5141719), (115, 4918166), (121, 4674290), (230, 2459083), (242, 2337145), (253, 2235530), (506, 1117765), (605, 934858), (1210, 467429), (1265, 447106), (2530, 223553), (2783, 203230), (5566, 101615), (13915, 40646), (20323, 27830)]