1570674980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{80713}}^1$

素因数の和:80868

約数の個数: 48

約数和(自身を含む): 3796786560

約数和(自身を除く): 2226111580

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, 80713, 161426, 322852, 403565, 564991, 807130, 1129982, 1614260, 2259964, 2824955, 5649910, 11219107, 11299820, 22438214, 44876428, 56095535, 78533749, 112191070, 157067498, 224382140, 314134996, 392668745, 785337490, 1570674980]

約数ペア:

[(1, 1570674980), (2, 785337490), (4, 392668745), (5, 314134996), (7, 224382140), (10, 157067498), (14, 112191070), (20, 78533749), (28, 56095535), (35, 44876428), (70, 22438214), (139, 11299820), (140, 11219107), (278, 5649910), (556, 2824955), (695, 2259964), (973, 1614260), (1390, 1129982), (1946, 807130), (2780, 564991), (3892, 403565), (4865, 322852), (9730, 161426), (19460, 80713)]