42648860

素因数分解:

$2^2\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{1951}}^1$

素因数の和:3053

約数の個数: 24

約数和(自身を含む): 89690496

約数和(自身を除く): 47041636

約数列:

[1, 2, 4, 5, 10, 20, 1093, 1951, 2186, 3902, 4372, 5465, 7804, 9755, 10930, 19510, 21860, 39020, 2132443, 4264886, 8529772, 10662215, 21324430, 42648860]

約数ペア:

[(1, 42648860), (2, 21324430), (4, 10662215), (5, 8529772), (10, 4264886), (20, 2132443), (1093, 39020), (1951, 21860), (2186, 19510), (3902, 10930), (4372, 9755), (5465, 7804)]