71526940

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{12911}}^1$

素因数の和:13197

約数の個数: 24

約数和(自身を含む): 150760512

約数和(自身を除く): 79233572

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 12911, 25822, 51644, 64555, 129110, 258220, 3576347, 7152694, 14305388, 17881735, 35763470, 71526940]

約数ペア:

[(1, 71526940), (2, 35763470), (4, 17881735), (5, 14305388), (10, 7152694), (20, 3576347), (277, 258220), (554, 129110), (1108, 64555), (1385, 51644), (2770, 25822), (5540, 12911)]