1799696680

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{354271}}^1$

素因数の和:354409

約数の個数: 32

約数和(自身を含む): 4081213440

約数和(自身を除く): 2281516760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 354271, 708542, 1417084, 1771355, 2834168, 3542710, 7085420, 14170840, 44992417, 89984834, 179969668, 224962085, 359939336, 449924170, 899848340, 1799696680]

約数ペア:

[(1, 1799696680), (2, 899848340), (4, 449924170), (5, 359939336), (8, 224962085), (10, 179969668), (20, 89984834), (40, 44992417), (127, 14170840), (254, 7085420), (508, 3542710), (635, 2834168), (1016, 1771355), (1270, 1417084), (2540, 708542), (5080, 354271)]