38205120980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{317371}}^1$

素因数の和:317856

約数の個数: 48

約数和(自身を含む): 86589237504

約数和(自身を除く): 48384116524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 463, 926, 1852, 2315, 4630, 6019, 9260, 12038, 24076, 30095, 60190, 120380, 317371, 634742, 1269484, 1586855, 3173710, 4125823, 6347420, 8251646, 16503292, 20629115, 41258230, 82516460, 146942773, 293885546, 587771092, 734713865, 1469427730, 1910256049, 2938855460, 3820512098, 7641024196, 9551280245, 19102560490, 38205120980]

約数ペア:

[(1, 38205120980), (2, 19102560490), (4, 9551280245), (5, 7641024196), (10, 3820512098), (13, 2938855460), (20, 1910256049), (26, 1469427730), (52, 734713865), (65, 587771092), (130, 293885546), (260, 146942773), (463, 82516460), (926, 41258230), (1852, 20629115), (2315, 16503292), (4630, 8251646), (6019, 6347420), (9260, 4125823), (12038, 3173710), (24076, 1586855), (30095, 1269484), (60190, 634742), (120380, 317371)]