2079384400

素因数分解:

$2^4\times 5^2\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:557

約数の個数: 120

約数和(自身を含む): 5085612000

約数和(自身を除く): 3006227600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 139, 149, 200, 251, 278, 298, 400, 502, 556, 596, 695, 745, 1004, 1112, 1192, 1255, 1390, 1490, 2008, 2224, 2384, 2510, 2780, 2980, 3475, 3725, 4016, 5020, 5560, 5960, 6275, 6950, 7450, 10040, 11120, 11920, 12550, 13900, 14900, 20080, 20711, 25100, 27800, 29800, 34889, 37399, 41422, 50200, 55600, 59600, 69778, 74798, 82844, 100400, 103555, 139556, 149596, 165688, 174445, 186995, 207110, 279112, 299192, 331376, 348890, 373990, 414220, 517775, 558224, 598384, 697780, 747980, 828440, 872225, 934975, 1035550, 1395560, 1495960, 1656880, 1744450, 1869950, 2071100, 2791120, 2991920, 3488900, 3739900, 4142200, 5198461, 6977800, 7479800, 8284400, 10396922, 13955600, 14959600, 20793844, 25992305, 41587688, 51984610, 83175376, 103969220, 129961525, 207938440, 259923050, 415876880, 519846100, 1039692200, 2079384400]

約数ペア:

[(1, 2079384400), (2, 1039692200), (4, 519846100), (5, 415876880), (8, 259923050), (10, 207938440), (16, 129961525), (20, 103969220), (25, 83175376), (40, 51984610), (50, 41587688), (80, 25992305), (100, 20793844), (139, 14959600), (149, 13955600), (200, 10396922), (251, 8284400), (278, 7479800), (298, 6977800), (400, 5198461), (502, 4142200), (556, 3739900), (596, 3488900), (695, 2991920), (745, 2791120), (1004, 2071100), (1112, 1869950), (1192, 1744450), (1255, 1656880), (1390, 1495960), (1490, 1395560), (2008, 1035550), (2224, 934975), (2384, 872225), (2510, 828440), (2780, 747980), (2980, 697780), (3475, 598384), (3725, 558224), (4016, 517775), (5020, 414220), (5560, 373990), (5960, 348890), (6275, 331376), (6950, 299192), (7450, 279112), (10040, 207110), (11120, 186995), (11920, 174445), (12550, 165688), (13900, 149596), (14900, 139556), (20080, 103555), (20711, 100400), (25100, 82844), (27800, 74798), (29800, 69778), (34889, 59600), (37399, 55600), (41422, 50200)]