8885280290

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2153}}^1\times {\mathrm{4637}}^1$

素因数の和:6886

約数の個数: 32

約数和(自身を含む): 16184208240

約数和(自身を除く): 7298927950

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2153, 4306, 4637, 9274, 10765, 21530, 23185, 46370, 191617, 383234, 412693, 825386, 958085, 1916170, 2063465, 4126930, 9983461, 19966922, 49917305, 99834610, 888528029, 1777056058, 4442640145, 8885280290]

約数ペア:

[(1, 8885280290), (2, 4442640145), (5, 1777056058), (10, 888528029), (89, 99834610), (178, 49917305), (445, 19966922), (890, 9983461), (2153, 4126930), (4306, 2063465), (4637, 1916170), (9274, 958085), (10765, 825386), (21530, 412693), (23185, 383234), (46370, 191617)]