7979290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{251}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 16710624

約数和(自身を除く): 8731334

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 251, 289, 374, 502, 578, 935, 1255, 1445, 1870, 2510, 2761, 2890, 3179, 4267, 5522, 6358, 8534, 13805, 15895, 21335, 27610, 31790, 42670, 46937, 72539, 93874, 145078, 234685, 362695, 469370, 725390, 797929, 1595858, 3989645, 7979290]

約数ペア:

[(1, 7979290), (2, 3989645), (5, 1595858), (10, 797929), (11, 725390), (17, 469370), (22, 362695), (34, 234685), (55, 145078), (85, 93874), (110, 72539), (170, 46937), (187, 42670), (251, 31790), (289, 27610), (374, 21335), (502, 15895), (578, 13805), (935, 8534), (1255, 6358), (1445, 5522), (1870, 4267), (2510, 3179), (2761, 2890)]