56940140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167471}}^1$

素因数の和:167497

約数の個数: 24

約数和(自身を含む): 126608832

約数和(自身を除く): 69668692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 167471, 334942, 669884, 837355, 1674710, 2847007, 3349420, 5694014, 11388028, 14235035, 28470070, 56940140]

約数ペア:

[(1, 56940140), (2, 28470070), (4, 14235035), (5, 11388028), (10, 5694014), (17, 3349420), (20, 2847007), (34, 1674710), (68, 837355), (85, 669884), (170, 334942), (340, 167471)]