389639350

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{93889}}^1$

素因数の和:93984

約数の個数: 24

約数和(自身を含む): 733468680

約数和(自身を除く): 343829330

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 415, 830, 2075, 4150, 93889, 187778, 469445, 938890, 2347225, 4694450, 7792787, 15585574, 38963935, 77927870, 194819675, 389639350]

約数ペア:

[(1, 389639350), (2, 194819675), (5, 77927870), (10, 38963935), (25, 15585574), (50, 7792787), (83, 4694450), (166, 2347225), (415, 938890), (830, 469445), (2075, 187778), (4150, 93889)]