1204335220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{28661}}^1$

素因数の和:28872

約数の個数: 48

約数和(自身を含む): 2773564416

約数和(自身を除く): 1569229196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 191, 220, 382, 764, 955, 1910, 2101, 3820, 4202, 8404, 10505, 21010, 28661, 42020, 57322, 114644, 143305, 286610, 315271, 573220, 630542, 1261084, 1576355, 3152710, 5474251, 6305420, 10948502, 21897004, 27371255, 54742510, 60216761, 109485020, 120433522, 240867044, 301083805, 602167610, 1204335220]

約数ペア:

[(1, 1204335220), (2, 602167610), (4, 301083805), (5, 240867044), (10, 120433522), (11, 109485020), (20, 60216761), (22, 54742510), (44, 27371255), (55, 21897004), (110, 10948502), (191, 6305420), (220, 5474251), (382, 3152710), (764, 1576355), (955, 1261084), (1910, 630542), (2101, 573220), (3820, 315271), (4202, 286610), (8404, 143305), (10505, 114644), (21010, 57322), (28661, 42020)]