48488980

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{27241}}^1$

素因数の和:27339

約数の個数: 24

約数和(自身を含む): 102974760

約数和(自身を除く): 54485780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 27241, 54482, 108964, 136205, 272410, 544820, 2424449, 4848898, 9697796, 12122245, 24244490, 48488980]

約数ペア:

[(1, 48488980), (2, 24244490), (4, 12122245), (5, 9697796), (10, 4848898), (20, 2424449), (89, 544820), (178, 272410), (356, 136205), (445, 108964), (890, 54482), (1780, 27241)]