2421223600

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:687

約数の個数: 120

約数和(自身を含む): 5936058560

約数和(自身を除く): 3514834960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 158, 193, 200, 316, 386, 395, 397, 400, 632, 772, 790, 794, 965, 1264, 1544, 1580, 1588, 1930, 1975, 1985, 3088, 3160, 3176, 3860, 3950, 3970, 4825, 6320, 6352, 7720, 7900, 7940, 9650, 9925, 15247, 15440, 15800, 15880, 19300, 19850, 30494, 31363, 31600, 31760, 38600, 39700, 60988, 62726, 76235, 76621, 77200, 79400, 121976, 125452, 152470, 153242, 156815, 158800, 243952, 250904, 304940, 306484, 313630, 381175, 383105, 501808, 609880, 612968, 627260, 762350, 766210, 784075, 1219760, 1225936, 1254520, 1524700, 1532420, 1568150, 1915525, 2509040, 3049400, 3064840, 3136300, 3831050, 6053059, 6098800, 6129680, 6272600, 7662100, 12106118, 12545200, 15324200, 24212236, 30265295, 30648400, 48424472, 60530590, 96848944, 121061180, 151326475, 242122360, 302652950, 484244720, 605305900, 1210611800, 2421223600]

約数ペア:

[(1, 2421223600), (2, 1210611800), (4, 605305900), (5, 484244720), (8, 302652950), (10, 242122360), (16, 151326475), (20, 121061180), (25, 96848944), (40, 60530590), (50, 48424472), (79, 30648400), (80, 30265295), (100, 24212236), (158, 15324200), (193, 12545200), (200, 12106118), (316, 7662100), (386, 6272600), (395, 6129680), (397, 6098800), (400, 6053059), (632, 3831050), (772, 3136300), (790, 3064840), (794, 3049400), (965, 2509040), (1264, 1915525), (1544, 1568150), (1580, 1532420), (1588, 1524700), (1930, 1254520), (1975, 1225936), (1985, 1219760), (3088, 784075), (3160, 766210), (3176, 762350), (3860, 627260), (3950, 612968), (3970, 609880), (4825, 501808), (6320, 383105), (6352, 381175), (7720, 313630), (7900, 306484), (7940, 304940), (9650, 250904), (9925, 243952), (15247, 158800), (15440, 156815), (15800, 153242), (15880, 152470), (19300, 125452), (19850, 121976), (30494, 79400), (31363, 77200), (31600, 76621), (31760, 76235), (38600, 62726), (39700, 60988)]