775389890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{24391}}^1$

素因数の和:24443

約数の個数: 48

約数和(自身を含む): 1617482304

約数和(自身を除く): 842092414

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 289, 374, 578, 935, 1445, 1870, 2890, 3179, 6358, 15895, 24391, 31790, 48782, 121955, 243910, 268301, 414647, 536602, 829294, 1341505, 2073235, 2683010, 4146470, 4561117, 7048999, 9122234, 14097998, 22805585, 35244995, 45611170, 70489990, 77538989, 155077978, 387694945, 775389890]

約数ペア:

[(1, 775389890), (2, 387694945), (5, 155077978), (10, 77538989), (11, 70489990), (17, 45611170), (22, 35244995), (34, 22805585), (55, 14097998), (85, 9122234), (110, 7048999), (170, 4561117), (187, 4146470), (289, 2683010), (374, 2073235), (578, 1341505), (935, 829294), (1445, 536602), (1870, 414647), (2890, 268301), (3179, 243910), (6358, 121955), (15895, 48782), (24391, 31790)]