2100603908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 4110970248

約数和(自身を除く): 2010366340

約数列:

[1, 2, 4, 13, 26, 52, 53, 73, 106, 146, 197, 212, 292, 394, 689, 788, 949, 1378, 1898, 2561, 2756, 2809, 3796, 3869, 5122, 5618, 7738, 10244, 10441, 11236, 14381, 15476, 20882, 28762, 36517, 41764, 50297, 57524, 73034, 100594, 135733, 146068, 186953, 201188, 205057, 271466, 373906, 410114, 542932, 553373, 747812, 762193, 820228, 1106746, 1524386, 2213492, 2665741, 3048772, 5331482, 7193849, 9908509, 10662964, 14387698, 19817018, 28775396, 39634036, 40396229, 80792458, 161584916, 525150977, 1050301954, 2100603908]

約数ペア:

[(1, 2100603908), (2, 1050301954), (4, 525150977), (13, 161584916), (26, 80792458), (52, 40396229), (53, 39634036), (73, 28775396), (106, 19817018), (146, 14387698), (197, 10662964), (212, 9908509), (292, 7193849), (394, 5331482), (689, 3048772), (788, 2665741), (949, 2213492), (1378, 1524386), (1898, 1106746), (2561, 820228), (2756, 762193), (2809, 747812), (3796, 553373), (3869, 542932), (5122, 410114), (5618, 373906), (7738, 271466), (10244, 205057), (10441, 201188), (11236, 186953), (14381, 146068), (15476, 135733), (20882, 100594), (28762, 73034), (36517, 57524), (41764, 50297)]