1890085870

素因数分解:

$2^1\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{130621}}^1$

素因数の和:132075

約数の個数: 16

約数和(自身を含む): 3404531808

約数和(自身を除く): 1514445938

約数列:

[1, 2, 5, 10, 1447, 2894, 7235, 14470, 130621, 261242, 653105, 1306210, 189008587, 378017174, 945042935, 1890085870]

約数ペア:

[(1, 1890085870), (2, 945042935), (5, 378017174), (10, 189008587), (1447, 1306210), (2894, 653105), (7235, 261242), (14470, 130621)]