9847910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 18911232

約数和(自身を除く): 9063322

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 911, 1081, 1822, 2162, 4555, 5405, 9110, 10810, 20953, 41906, 42817, 85634, 104765, 209530, 214085, 428170, 984791, 1969582, 4923955, 9847910]

約数ペア:

[(1, 9847910), (2, 4923955), (5, 1969582), (10, 984791), (23, 428170), (46, 214085), (47, 209530), (94, 104765), (115, 85634), (230, 42817), (235, 41906), (470, 20953), (911, 10810), (1081, 9110), (1822, 5405), (2162, 4555)]