57439702940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1\times {\mathrm{3923}}^1$

素因数の和:4731

約数の個数: 96

約数和(自身を含む): 129578641920

約数和(自身を除く): 72138938980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 727, 1007, 1060, 1454, 2014, 2908, 3635, 3923, 4028, 5035, 7270, 7846, 10070, 13813, 14540, 15692, 19615, 20140, 27626, 38531, 39230, 55252, 69065, 74537, 77062, 78460, 138130, 149074, 154124, 192655, 207919, 276260, 298148, 372685, 385310, 415838, 732089, 745370, 770620, 831676, 1039595, 1464178, 1490740, 2079190, 2852021, 2928356, 3660445, 3950461, 4158380, 5704042, 7320890, 7900922, 11408084, 14260105, 14641780, 15801844, 19752305, 28520210, 39504610, 54188399, 57040420, 79009220, 108376798, 151157113, 216753596, 270941995, 302314226, 541883990, 604628452, 755785565, 1083767980, 1511571130, 2871985147, 3023142260, 5743970294, 11487940588, 14359925735, 28719851470, 57439702940]

約数ペア:

[(1, 57439702940), (2, 28719851470), (4, 14359925735), (5, 11487940588), (10, 5743970294), (19, 3023142260), (20, 2871985147), (38, 1511571130), (53, 1083767980), (76, 755785565), (95, 604628452), (106, 541883990), (190, 302314226), (212, 270941995), (265, 216753596), (380, 151157113), (530, 108376798), (727, 79009220), (1007, 57040420), (1060, 54188399), (1454, 39504610), (2014, 28520210), (2908, 19752305), (3635, 15801844), (3923, 14641780), (4028, 14260105), (5035, 11408084), (7270, 7900922), (7846, 7320890), (10070, 5704042), (13813, 4158380), (14540, 3950461), (15692, 3660445), (19615, 2928356), (20140, 2852021), (27626, 2079190), (38531, 1490740), (39230, 1464178), (55252, 1039595), (69065, 831676), (74537, 770620), (77062, 745370), (78460, 732089), (138130, 415838), (149074, 385310), (154124, 372685), (192655, 298148), (207919, 276260)]