87083620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1091}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 197765568

約数和(自身を除く): 110681948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 307, 614, 1091, 1228, 1535, 2182, 3070, 3991, 4364, 5455, 6140, 7982, 10910, 14183, 15964, 19955, 21820, 28366, 39910, 56732, 70915, 79820, 141830, 283660, 334937, 669874, 1339748, 1674685, 3349370, 4354181, 6698740, 8708362, 17416724, 21770905, 43541810, 87083620]

約数ペア:

[(1, 87083620), (2, 43541810), (4, 21770905), (5, 17416724), (10, 8708362), (13, 6698740), (20, 4354181), (26, 3349370), (52, 1674685), (65, 1339748), (130, 669874), (260, 334937), (307, 283660), (614, 141830), (1091, 79820), (1228, 70915), (1535, 56732), (2182, 39910), (3070, 28366), (3991, 21820), (4364, 19955), (5455, 15964), (6140, 14183), (7982, 10910)]