54421390

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{20231}}^1$

素因数の和:20507

約数の個数: 16

約数和(自身を含む): 98327520

約数和(自身を除く): 43906130

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 20231, 40462, 101155, 202310, 5442139, 10884278, 27210695, 54421390]

約数ペア:

[(1, 54421390), (2, 27210695), (5, 10884278), (10, 5442139), (269, 202310), (538, 101155), (1345, 40462), (2690, 20231)]