70604260

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{21139}}^1$

素因数の和:21315

約数の個数: 24

約数和(自身を含む): 149163840

約数和(自身を除く): 78559580

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 21139, 42278, 84556, 105695, 211390, 422780, 3530213, 7060426, 14120852, 17651065, 35302130, 70604260]

約数ペア:

[(1, 70604260), (2, 35302130), (4, 17651065), (5, 14120852), (10, 7060426), (20, 3530213), (167, 422780), (334, 211390), (668, 105695), (835, 84556), (1670, 42278), (3340, 21139)]