42777850

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{9613}}^1$

素因数の和:9714

約数の個数: 24

約数和(自身を含む): 80469180

約数和(自身を除く): 37691330

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 9613, 19226, 48065, 96130, 240325, 480650, 855557, 1711114, 4277785, 8555570, 21388925, 42777850]

約数ペア:

[(1, 42777850), (2, 21388925), (5, 8555570), (10, 4277785), (25, 1711114), (50, 855557), (89, 480650), (178, 240325), (445, 96130), (890, 48065), (2225, 19226), (4450, 9613)]