627950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:692

約数の個数: 24

約数和(自身を含む): 1231320

約数和(自身を除く): 603370

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 661, 950, 1322, 3305, 6610, 12559, 16525, 25118, 33050, 62795, 125590, 313975, 627950]

約数ペア:

[(1, 627950), (2, 313975), (5, 125590), (10, 62795), (19, 33050), (25, 25118), (38, 16525), (50, 12559), (95, 6610), (190, 3305), (475, 1322), (661, 950)]