2450872340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{372473}}^1$

素因数の和:372536

約数の個数: 48

約数和(自身を含む): 6007260672

約数和(自身を除く): 3556388332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 372473, 744946, 1489892, 1862365, 2607311, 3724730, 5214622, 7449460, 10429244, 13036555, 17506231, 26073110, 35012462, 52146220, 70024924, 87531155, 122543617, 175062310, 245087234, 350124620, 490174468, 612718085, 1225436170, 2450872340]

約数ペア:

[(1, 2450872340), (2, 1225436170), (4, 612718085), (5, 490174468), (7, 350124620), (10, 245087234), (14, 175062310), (20, 122543617), (28, 87531155), (35, 70024924), (47, 52146220), (70, 35012462), (94, 26073110), (140, 17506231), (188, 13036555), (235, 10429244), (329, 7449460), (470, 5214622), (658, 3724730), (940, 2607311), (1316, 1862365), (1645, 1489892), (3290, 744946), (6580, 372473)]