51014740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7753}}^1$

素因数の和:7816

約数の個数: 48

約数和(自身を含む): 125056512

約数和(自身を除く): 74041772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 7753, 15506, 31012, 38765, 54271, 77530, 108542, 155060, 217084, 271355, 364391, 542710, 728782, 1085420, 1457564, 1821955, 2550737, 3643910, 5101474, 7287820, 10202948, 12753685, 25507370, 51014740]

約数ペア:

[(1, 51014740), (2, 25507370), (4, 12753685), (5, 10202948), (7, 7287820), (10, 5101474), (14, 3643910), (20, 2550737), (28, 1821955), (35, 1457564), (47, 1085420), (70, 728782), (94, 542710), (140, 364391), (188, 271355), (235, 217084), (329, 155060), (470, 108542), (658, 77530), (940, 54271), (1316, 38765), (1645, 31012), (3290, 15506), (6580, 7753)]