439827700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1753}}^1$

素因数の和:1973

約数の個数: 72

約数和(自身を含む): 1033758488

約数和(自身を除く): 593930788

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 193, 260, 325, 386, 650, 772, 965, 1300, 1753, 1930, 2509, 3506, 3860, 4825, 5018, 7012, 8765, 9650, 10036, 12545, 17530, 19300, 22789, 25090, 35060, 43825, 45578, 50180, 62725, 87650, 91156, 113945, 125450, 175300, 227890, 250900, 338329, 455780, 569725, 676658, 1139450, 1353316, 1691645, 2278900, 3383290, 4398277, 6766580, 8458225, 8796554, 16916450, 17593108, 21991385, 33832900, 43982770, 87965540, 109956925, 219913850, 439827700]

約数ペア:

[(1, 439827700), (2, 219913850), (4, 109956925), (5, 87965540), (10, 43982770), (13, 33832900), (20, 21991385), (25, 17593108), (26, 16916450), (50, 8796554), (52, 8458225), (65, 6766580), (100, 4398277), (130, 3383290), (193, 2278900), (260, 1691645), (325, 1353316), (386, 1139450), (650, 676658), (772, 569725), (965, 455780), (1300, 338329), (1753, 250900), (1930, 227890), (2509, 175300), (3506, 125450), (3860, 113945), (4825, 91156), (5018, 87650), (7012, 62725), (8765, 50180), (9650, 45578), (10036, 43825), (12545, 35060), (17530, 25090), (19300, 22789)]