47470820

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{26669}}^1$

素因数の和:26767

約数の個数: 24

約数和(自身を含む): 100812600

約数和(自身を除く): 53341780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 26669, 53338, 106676, 133345, 266690, 533380, 2373541, 4747082, 9494164, 11867705, 23735410, 47470820]

約数ペア:

[(1, 47470820), (2, 23735410), (4, 11867705), (5, 9494164), (10, 4747082), (20, 2373541), (89, 533380), (178, 266690), (356, 133345), (445, 106676), (890, 53338), (1780, 26669)]