504108280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{5023}}^1$

素因数の和:5240

約数の個数: 64

約数和(自身を含む): 1228066560

約数和(自身を除く): 723958280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 193, 260, 386, 520, 772, 965, 1544, 1930, 2509, 3860, 5018, 5023, 7720, 10036, 10046, 12545, 20072, 20092, 25090, 25115, 40184, 50180, 50230, 65299, 100360, 100460, 130598, 200920, 261196, 326495, 522392, 652990, 969439, 1305980, 1938878, 2611960, 3877756, 4847195, 7755512, 9694390, 12602707, 19388780, 25205414, 38777560, 50410828, 63013535, 100821656, 126027070, 252054140, 504108280]

約数ペア:

[(1, 504108280), (2, 252054140), (4, 126027070), (5, 100821656), (8, 63013535), (10, 50410828), (13, 38777560), (20, 25205414), (26, 19388780), (40, 12602707), (52, 9694390), (65, 7755512), (104, 4847195), (130, 3877756), (193, 2611960), (260, 1938878), (386, 1305980), (520, 969439), (772, 652990), (965, 522392), (1544, 326495), (1930, 261196), (2509, 200920), (3860, 130598), (5018, 100460), (5023, 100360), (7720, 65299), (10036, 50230), (10046, 50180), (12545, 40184), (20072, 25115), (20092, 25090)]