2719099820

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{719}}^1\times {\mathrm{1093}}^1$

素因数の和:1994

約数の個数: 48

約数和(自身を含む): 5756365440

約数和(自身を除く): 3037265620

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 719, 865, 1093, 1438, 1730, 2186, 2876, 3460, 3595, 4372, 5465, 7190, 10930, 14380, 21860, 124387, 189089, 248774, 378178, 497548, 621935, 756356, 785867, 945445, 1243870, 1571734, 1890890, 2487740, 3143468, 3781780, 3929335, 7858670, 15717340, 135954991, 271909982, 543819964, 679774955, 1359549910, 2719099820]

約数ペア:

[(1, 2719099820), (2, 1359549910), (4, 679774955), (5, 543819964), (10, 271909982), (20, 135954991), (173, 15717340), (346, 7858670), (692, 3929335), (719, 3781780), (865, 3143468), (1093, 2487740), (1438, 1890890), (1730, 1571734), (2186, 1243870), (2876, 945445), (3460, 785867), (3595, 756356), (4372, 621935), (5465, 497548), (7190, 378178), (10930, 248774), (14380, 189089), (21860, 124387)]