41047220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 91660800

約数和(自身を除く): 50613580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 380, 436, 545, 991, 1090, 1982, 2071, 2180, 3964, 4142, 4955, 8284, 9910, 10355, 18829, 19820, 20710, 37658, 41420, 75316, 94145, 108019, 188290, 216038, 376580, 432076, 540095, 1080190, 2052361, 2160380, 4104722, 8209444, 10261805, 20523610, 41047220]

約数ペア:

[(1, 41047220), (2, 20523610), (4, 10261805), (5, 8209444), (10, 4104722), (19, 2160380), (20, 2052361), (38, 1080190), (76, 540095), (95, 432076), (109, 376580), (190, 216038), (218, 188290), (380, 108019), (436, 94145), (545, 75316), (991, 41420), (1090, 37658), (1982, 20710), (2071, 19820), (2180, 18829), (3964, 10355), (4142, 9910), (4955, 8284)]