971303620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{54629}}^1$

素因数の和:54772

約数の個数: 48

約数和(自身を含む): 2349527040

約数和(自身を除く): 1378223420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 17780, 54629, 109258, 218516, 273145, 382403, 546290, 764806, 1092580, 1529612, 1912015, 3824030, 6937883, 7648060, 13875766, 27751532, 34689415, 48565181, 69378830, 97130362, 138757660, 194260724, 242825905, 485651810, 971303620]

約数ペア:

[(1, 971303620), (2, 485651810), (4, 242825905), (5, 194260724), (7, 138757660), (10, 97130362), (14, 69378830), (20, 48565181), (28, 34689415), (35, 27751532), (70, 13875766), (127, 7648060), (140, 6937883), (254, 3824030), (508, 1912015), (635, 1529612), (889, 1092580), (1270, 764806), (1778, 546290), (2540, 382403), (3556, 273145), (4445, 218516), (8890, 109258), (17780, 54629)]