2537156660

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{463}}^1\times {\mathrm{881}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 5362785792

約数和(自身を除く): 2825629132

約数列:

[1, 2, 4, 5, 10, 20, 311, 463, 622, 881, 926, 1244, 1555, 1762, 1852, 2315, 3110, 3524, 4405, 4630, 6220, 8810, 9260, 17620, 143993, 273991, 287986, 407903, 547982, 575972, 719965, 815806, 1095964, 1369955, 1439930, 1631612, 2039515, 2739910, 2879860, 4079030, 5479820, 8158060, 126857833, 253715666, 507431332, 634289165, 1268578330, 2537156660]

約数ペア:

[(1, 2537156660), (2, 1268578330), (4, 634289165), (5, 507431332), (10, 253715666), (20, 126857833), (311, 8158060), (463, 5479820), (622, 4079030), (881, 2879860), (926, 2739910), (1244, 2039515), (1555, 1631612), (1762, 1439930), (1852, 1369955), (2315, 1095964), (3110, 815806), (3524, 719965), (4405, 575972), (4630, 547982), (6220, 407903), (8810, 287986), (9260, 273991), (17620, 143993)]