7888506290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{19541}}^1$

素因数の和:19707

約数の個数: 64

約数和(自身を含む): 16659164160

約数和(自身を除く): 8770657870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 79, 146, 158, 365, 395, 511, 553, 730, 790, 1022, 1106, 2555, 2765, 5110, 5530, 5767, 11534, 19541, 28835, 39082, 40369, 57670, 80738, 97705, 136787, 195410, 201845, 273574, 403690, 683935, 1367870, 1426493, 1543739, 2852986, 3087478, 7132465, 7718695, 9985451, 10806173, 14264930, 15437390, 19970902, 21612346, 49927255, 54030865, 99854510, 108061730, 112692947, 225385894, 563464735, 788850629, 1126929470, 1577701258, 3944253145, 7888506290]

約数ペア:

[(1, 7888506290), (2, 3944253145), (5, 1577701258), (7, 1126929470), (10, 788850629), (14, 563464735), (35, 225385894), (70, 112692947), (73, 108061730), (79, 99854510), (146, 54030865), (158, 49927255), (365, 21612346), (395, 19970902), (511, 15437390), (553, 14264930), (730, 10806173), (790, 9985451), (1022, 7718695), (1106, 7132465), (2555, 3087478), (2765, 2852986), (5110, 1543739), (5530, 1426493), (5767, 1367870), (11534, 683935), (19541, 403690), (28835, 273574), (39082, 201845), (40369, 195410), (57670, 136787), (80738, 97705)]