2100054800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{276323}}^1$

素因数の和:276360

約数の個数: 60

約数和(自身を含む): 5310947280

約数和(自身を除く): 3210892480

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, 276323, 552646, 1105292, 1381615, 2210584, 2763230, 4421168, 5250137, 5526460, 6908075, 10500274, 11052920, 13816150, 21000548, 22105840, 26250685, 27632300, 42001096, 52501370, 55264600, 84002192, 105002740, 110529200, 131253425, 210005480, 262506850, 420010960, 525013700, 1050027400, 2100054800]

約数ペア:

[(1, 2100054800), (2, 1050027400), (4, 525013700), (5, 420010960), (8, 262506850), (10, 210005480), (16, 131253425), (19, 110529200), (20, 105002740), (25, 84002192), (38, 55264600), (40, 52501370), (50, 42001096), (76, 27632300), (80, 26250685), (95, 22105840), (100, 21000548), (152, 13816150), (190, 11052920), (200, 10500274), (304, 6908075), (380, 5526460), (400, 5250137), (475, 4421168), (760, 2763230), (950, 2210584), (1520, 1381615), (1900, 1105292), (3800, 552646), (7600, 276323)]