13076540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 28957824

約数和(自身を除く): 15881284

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 370, 410, 431, 740, 820, 862, 1517, 1724, 2155, 3034, 4310, 6068, 7585, 8620, 15170, 15947, 17671, 30340, 31894, 35342, 63788, 70684, 79735, 88355, 159470, 176710, 318940, 353420, 653827, 1307654, 2615308, 3269135, 6538270, 13076540]

約数ペア:

[(1, 13076540), (2, 6538270), (4, 3269135), (5, 2615308), (10, 1307654), (20, 653827), (37, 353420), (41, 318940), (74, 176710), (82, 159470), (148, 88355), (164, 79735), (185, 70684), (205, 63788), (370, 35342), (410, 31894), (431, 30340), (740, 17671), (820, 15947), (862, 15170), (1517, 8620), (1724, 7585), (2155, 6068), (3034, 4310)]