10838740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2593}}^1$

素因数の和:2632

約数の個数: 48

約数和(自身を含む): 26147520

約数和(自身を除く): 15308780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 2593, 4180, 5186, 10372, 12965, 25930, 28523, 49267, 51860, 57046, 98534, 114092, 142615, 197068, 246335, 285230, 492670, 541937, 570460, 985340, 1083874, 2167748, 2709685, 5419370, 10838740]

約数ペア:

[(1, 10838740), (2, 5419370), (4, 2709685), (5, 2167748), (10, 1083874), (11, 985340), (19, 570460), (20, 541937), (22, 492670), (38, 285230), (44, 246335), (55, 197068), (76, 142615), (95, 114092), (110, 98534), (190, 57046), (209, 51860), (220, 49267), (380, 28523), (418, 25930), (836, 12965), (1045, 10372), (2090, 5186), (2593, 4180)]