31343830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1361}}^1$

素因数の和:1429

約数の個数: 48

約数和(自身を含む): 67075776

約数和(自身を除く): 35731946

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 94, 98, 235, 245, 329, 470, 490, 658, 1361, 1645, 2303, 2722, 3290, 4606, 6805, 9527, 11515, 13610, 19054, 23030, 47635, 63967, 66689, 95270, 127934, 133378, 319835, 333445, 447769, 639670, 666890, 895538, 2238845, 3134383, 4477690, 6268766, 15671915, 31343830]

約数ペア:

[(1, 31343830), (2, 15671915), (5, 6268766), (7, 4477690), (10, 3134383), (14, 2238845), (35, 895538), (47, 666890), (49, 639670), (70, 447769), (94, 333445), (98, 319835), (235, 133378), (245, 127934), (329, 95270), (470, 66689), (490, 63967), (658, 47635), (1361, 23030), (1645, 19054), (2303, 13610), (2722, 11515), (3290, 9527), (4606, 6805)]