1253642800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{164953}}^1$

素因数の和:164990

約数の個数: 60

約数和(自身を含む): 3170415880

約数和(自身を除く): 1916773080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 164953, 329906, 659812, 824765, 1319624, 1649530, 2639248, 3134107, 3299060, 4123825, 6268214, 6598120, 8247650, 12536428, 13196240, 15670535, 16495300, 25072856, 31341070, 32990600, 50145712, 62682140, 65981200, 78352675, 125364280, 156705350, 250728560, 313410700, 626821400, 1253642800]

約数ペア:

[(1, 1253642800), (2, 626821400), (4, 313410700), (5, 250728560), (8, 156705350), (10, 125364280), (16, 78352675), (19, 65981200), (20, 62682140), (25, 50145712), (38, 32990600), (40, 31341070), (50, 25072856), (76, 16495300), (80, 15670535), (95, 13196240), (100, 12536428), (152, 8247650), (190, 6598120), (200, 6268214), (304, 4123825), (380, 3299060), (400, 3134107), (475, 2639248), (760, 1649530), (950, 1319624), (1520, 824765), (1900, 659812), (3800, 329906), (7600, 164953)]