26615694980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1367713}}^1$

素因数の和:1367868

約数の個数: 48

約数和(自身を含む): 64337266560

約数和(自身を除く): 37721571580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 9730, 19460, 1367713, 2735426, 5470852, 6838565, 9573991, 13677130, 19147982, 27354260, 38295964, 47869955, 95739910, 190112107, 191479820, 380224214, 760448428, 950560535, 1330784749, 1901121070, 2661569498, 3802242140, 5323138996, 6653923745, 13307847490, 26615694980]

約数ペア:

[(1, 26615694980), (2, 13307847490), (4, 6653923745), (5, 5323138996), (7, 3802242140), (10, 2661569498), (14, 1901121070), (20, 1330784749), (28, 950560535), (35, 760448428), (70, 380224214), (139, 191479820), (140, 190112107), (278, 95739910), (556, 47869955), (695, 38295964), (973, 27354260), (1390, 19147982), (1946, 13677130), (2780, 9573991), (3892, 6838565), (4865, 5470852), (9730, 2735426), (19460, 1367713)]