1994245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 2643840

約数和(自身を除く): 649595

約数列:

[1, 5, 11, 55, 101, 359, 505, 1111, 1795, 3949, 5555, 19745, 36259, 181295, 398849, 1994245]

約数ペア:

[(1, 1994245), (5, 398849), (11, 181295), (55, 36259), (101, 19745), (359, 5555), (505, 3949), (1111, 1795)]