2078165828

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{11519}}^1$

素因数の和:11636

約数の個数: 48

約数和(自身を含む): 3971358720

約数和(自身を除く): 1893192892

約数列:

[1, 2, 4, 23, 37, 46, 53, 74, 92, 106, 148, 212, 851, 1219, 1702, 1961, 2438, 3404, 3922, 4876, 7844, 11519, 23038, 45103, 46076, 90206, 180412, 264937, 426203, 529874, 610507, 852406, 1059748, 1221014, 1704812, 2442028, 9802669, 14041661, 19605338, 22588759, 28083322, 39210676, 45177518, 56166644, 90355036, 519541457, 1039082914, 2078165828]

約数ペア:

[(1, 2078165828), (2, 1039082914), (4, 519541457), (23, 90355036), (37, 56166644), (46, 45177518), (53, 39210676), (74, 28083322), (92, 22588759), (106, 19605338), (148, 14041661), (212, 9802669), (851, 2442028), (1219, 1704812), (1702, 1221014), (1961, 1059748), (2438, 852406), (3404, 610507), (3922, 529874), (4876, 426203), (7844, 264937), (11519, 180412), (23038, 90206), (45103, 46076)]