12621950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 26154576

約数和(自身を除く): 13532626

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 53, 55, 106, 110, 265, 275, 433, 530, 550, 583, 866, 1166, 1325, 2165, 2650, 2915, 4330, 4763, 5830, 9526, 10825, 14575, 21650, 22949, 23815, 29150, 45898, 47630, 114745, 119075, 229490, 238150, 252439, 504878, 573725, 1147450, 1262195, 2524390, 6310975, 12621950]

約数ペア:

[(1, 12621950), (2, 6310975), (5, 2524390), (10, 1262195), (11, 1147450), (22, 573725), (25, 504878), (50, 252439), (53, 238150), (55, 229490), (106, 119075), (110, 114745), (265, 47630), (275, 45898), (433, 29150), (530, 23815), (550, 22949), (583, 21650), (866, 14575), (1166, 10825), (1325, 9526), (2165, 5830), (2650, 4763), (2915, 4330)]