12938530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1$

素因数の和:100

約数の個数: 72

約数和(自身を含む): 27928404

約数和(自身を除く): 14989874

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 37, 55, 74, 85, 110, 121, 170, 185, 187, 242, 289, 370, 374, 407, 578, 605, 629, 814, 935, 1210, 1258, 1445, 1870, 2035, 2057, 2890, 3145, 3179, 4070, 4114, 4477, 6290, 6358, 6919, 8954, 10285, 10693, 13838, 15895, 20570, 21386, 22385, 31790, 34595, 34969, 44770, 53465, 69190, 69938, 76109, 106930, 117623, 152218, 174845, 235246, 349690, 380545, 588115, 761090, 1176230, 1293853, 2587706, 6469265, 12938530]

約数ペア:

[(1, 12938530), (2, 6469265), (5, 2587706), (10, 1293853), (11, 1176230), (17, 761090), (22, 588115), (34, 380545), (37, 349690), (55, 235246), (74, 174845), (85, 152218), (110, 117623), (121, 106930), (170, 76109), (185, 69938), (187, 69190), (242, 53465), (289, 44770), (370, 34969), (374, 34595), (407, 31790), (578, 22385), (605, 21386), (629, 20570), (814, 15895), (935, 13838), (1210, 10693), (1258, 10285), (1445, 8954), (1870, 6919), (2035, 6358), (2057, 6290), (2890, 4477), (3145, 4114), (3179, 4070)]