1990535

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:958

約数の個数: 16

約数和(自身を含む): 2626560

約数和(自身を除く): 636025

約数列:

[1, 5, 19, 23, 95, 115, 437, 911, 2185, 4555, 17309, 20953, 86545, 104765, 398107, 1990535]

約数ペア:

[(1, 1990535), (5, 398107), (19, 104765), (23, 86545), (95, 20953), (115, 17309), (437, 4555), (911, 2185)]