2912576920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6619493}}^1$

素因数の和:6619515

約数の個数: 32

約数和(自身を含む): 7149053520

約数和(自身を除く): 4236476600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6619493, 13238986, 26477972, 33097465, 52955944, 66194930, 72814423, 132389860, 145628846, 264779720, 291257692, 364072115, 582515384, 728144230, 1456288460, 2912576920]

約数ペア:

[(1, 2912576920), (2, 1456288460), (4, 728144230), (5, 582515384), (8, 364072115), (10, 291257692), (11, 264779720), (20, 145628846), (22, 132389860), (40, 72814423), (44, 66194930), (55, 52955944), (88, 33097465), (110, 26477972), (220, 13238986), (440, 6619493)]