57318220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{641}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 128132928

約数和(自身を除く): 70814708

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 263, 340, 526, 641, 1052, 1282, 1315, 2564, 2630, 3205, 4471, 5260, 6410, 8942, 10897, 12820, 17884, 21794, 22355, 43588, 44710, 54485, 89420, 108970, 168583, 217940, 337166, 674332, 842915, 1685830, 2865911, 3371660, 5731822, 11463644, 14329555, 28659110, 57318220]

約数ペア:

[(1, 57318220), (2, 28659110), (4, 14329555), (5, 11463644), (10, 5731822), (17, 3371660), (20, 2865911), (34, 1685830), (68, 842915), (85, 674332), (170, 337166), (263, 217940), (340, 168583), (526, 108970), (641, 89420), (1052, 54485), (1282, 44710), (1315, 43588), (2564, 22355), (2630, 21794), (3205, 17884), (4471, 12820), (5260, 10897), (6410, 8942)]