920271745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{421177}}^1$

素因数の和:421224

約数の個数: 16

約数和(自身を含む): 1212992640

約数和(自身を除く): 292720895

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 421177, 2105885, 8002363, 9687071, 40011815, 48435355, 184054349, 920271745]

約数ペア:

[(1, 920271745), (5, 184054349), (19, 48435355), (23, 40011815), (95, 9687071), (115, 8002363), (437, 2105885), (2185, 421177)]