25530680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4799}}^1$

素因数の和:4836

約数の個数: 64

約数和(自身を含む): 69120000

約数和(自身を除く): 43589320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 4799, 5320, 9598, 19196, 23995, 33593, 38392, 47990, 67186, 91181, 95980, 134372, 167965, 182362, 191960, 268744, 335930, 364724, 455905, 638267, 671860, 729448, 911810, 1276534, 1343720, 1823620, 2553068, 3191335, 3647240, 5106136, 6382670, 12765340, 25530680]

約数ペア:

[(1, 25530680), (2, 12765340), (4, 6382670), (5, 5106136), (7, 3647240), (8, 3191335), (10, 2553068), (14, 1823620), (19, 1343720), (20, 1276534), (28, 911810), (35, 729448), (38, 671860), (40, 638267), (56, 455905), (70, 364724), (76, 335930), (95, 268744), (133, 191960), (140, 182362), (152, 167965), (190, 134372), (266, 95980), (280, 91181), (380, 67186), (532, 47990), (665, 38392), (760, 33593), (1064, 23995), (1330, 19196), (2660, 9598), (4799, 5320)]