21462550

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{9133}}^1$

素因数の和:9192

約数の個数: 24

約数和(自身を含む): 40774176

約数和(自身を除く): 19311626

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 470, 1175, 2350, 9133, 18266, 45665, 91330, 228325, 429251, 456650, 858502, 2146255, 4292510, 10731275, 21462550]

約数ペア:

[(1, 21462550), (2, 10731275), (5, 4292510), (10, 2146255), (25, 858502), (47, 456650), (50, 429251), (94, 228325), (235, 91330), (470, 45665), (1175, 18266), (2350, 9133)]