972156940

素因数分解:

$2^2\times 5^1\times {\mathrm{3433}}^1\times {\mathrm{14159}}^1$

素因数の和:17601

約数の個数: 24

約数和(自身を含む): 2042268480

約数和(自身を除く): 1070111540

約数列:

[1, 2, 4, 5, 10, 20, 3433, 6866, 13732, 14159, 17165, 28318, 34330, 56636, 68660, 70795, 141590, 283180, 48607847, 97215694, 194431388, 243039235, 486078470, 972156940]

約数ペア:

[(1, 972156940), (2, 486078470), (4, 243039235), (5, 194431388), (10, 97215694), (20, 48607847), (3433, 283180), (6866, 141590), (13732, 70795), (14159, 68660), (17165, 56636), (28318, 34330)]