16619350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 72

約数和(自身を含む): 35325864

約数和(自身を除く): 18706514

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 67, 82, 110, 121, 134, 205, 242, 275, 335, 410, 451, 550, 605, 670, 737, 902, 1025, 1210, 1474, 1675, 2050, 2255, 2747, 3025, 3350, 3685, 4510, 4961, 5494, 6050, 7370, 8107, 9922, 11275, 13735, 16214, 18425, 22550, 24805, 27470, 30217, 36850, 40535, 49610, 60434, 68675, 81070, 124025, 137350, 151085, 202675, 248050, 302170, 332387, 405350, 664774, 755425, 1510850, 1661935, 3323870, 8309675, 16619350]

約数ペア:

[(1, 16619350), (2, 8309675), (5, 3323870), (10, 1661935), (11, 1510850), (22, 755425), (25, 664774), (41, 405350), (50, 332387), (55, 302170), (67, 248050), (82, 202675), (110, 151085), (121, 137350), (134, 124025), (205, 81070), (242, 68675), (275, 60434), (335, 49610), (410, 40535), (451, 36850), (550, 30217), (605, 27470), (670, 24805), (737, 22550), (902, 18425), (1025, 16214), (1210, 13735), (1474, 11275), (1675, 9922), (2050, 8107), (2255, 7370), (2747, 6050), (3025, 5494), (3350, 4961), (3685, 4510)]