39442073180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{141481}}^1$

素因数の和:141806

約数の個数: 48

約数和(自身を含む): 84712630464

約数和(自身を除く): 45270557284

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 263, 265, 526, 530, 1052, 1060, 1315, 2630, 5260, 13939, 27878, 55756, 69695, 139390, 141481, 278780, 282962, 565924, 707405, 1414810, 2829620, 7498493, 14996986, 29993972, 37209503, 37492465, 74419006, 74984930, 148838012, 149969860, 186047515, 372095030, 744190060, 1972103659, 3944207318, 7888414636, 9860518295, 19721036590, 39442073180]

約数ペア:

[(1, 39442073180), (2, 19721036590), (4, 9860518295), (5, 7888414636), (10, 3944207318), (20, 1972103659), (53, 744190060), (106, 372095030), (212, 186047515), (263, 149969860), (265, 148838012), (526, 74984930), (530, 74419006), (1052, 37492465), (1060, 37209503), (1315, 29993972), (2630, 14996986), (5260, 7498493), (13939, 2829620), (27878, 1414810), (55756, 707405), (69695, 565924), (139390, 282962), (141481, 278780)]