26996870420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1\times {\mathrm{67033}}^1$

素因数の和:68604

約数の個数: 48

約数和(自身を含む): 61094787600

約数和(自身を除く): 34097917180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1549, 3098, 6196, 7745, 15490, 20137, 30980, 40274, 67033, 80548, 100685, 134066, 201370, 268132, 335165, 402740, 670330, 871429, 1340660, 1742858, 3485716, 4357145, 8714290, 17428580, 103834117, 207668234, 415336468, 519170585, 1038341170, 1349843521, 2076682340, 2699687042, 5399374084, 6749217605, 13498435210, 26996870420]

約数ペア:

[(1, 26996870420), (2, 13498435210), (4, 6749217605), (5, 5399374084), (10, 2699687042), (13, 2076682340), (20, 1349843521), (26, 1038341170), (52, 519170585), (65, 415336468), (130, 207668234), (260, 103834117), (1549, 17428580), (3098, 8714290), (6196, 4357145), (7745, 3485716), (15490, 1742858), (20137, 1340660), (30980, 871429), (40274, 670330), (67033, 402740), (80548, 335165), (100685, 268132), (134066, 201370)]