51134140

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{5023}}^1$

素因数の和:5541

約数の個数: 24

約数和(自身を含む): 107614080

約数和(自身を除く): 56479940

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2545, 5023, 5090, 10046, 10180, 20092, 25115, 50230, 100460, 2556707, 5113414, 10226828, 12783535, 25567070, 51134140]

約数ペア:

[(1, 51134140), (2, 25567070), (4, 12783535), (5, 10226828), (10, 5113414), (20, 2556707), (509, 100460), (1018, 50230), (2036, 25115), (2545, 20092), (5023, 10180), (5090, 10046)]