829125800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{218191}}^1$

素因数の和:218226

約数の個数: 48

約数和(自身を含む): 2029185600

約数和(自身を除く): 1200059800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 218191, 436382, 872764, 1090955, 1745528, 2181910, 4145629, 4363820, 5454775, 8291258, 8727640, 10909550, 16582516, 20728145, 21819100, 33165032, 41456290, 43638200, 82912580, 103640725, 165825160, 207281450, 414562900, 829125800]

約数ペア:

[(1, 829125800), (2, 414562900), (4, 207281450), (5, 165825160), (8, 103640725), (10, 82912580), (19, 43638200), (20, 41456290), (25, 33165032), (38, 21819100), (40, 20728145), (50, 16582516), (76, 10909550), (95, 8727640), (100, 8291258), (152, 5454775), (190, 4363820), (200, 4145629), (380, 2181910), (475, 1745528), (760, 1090955), (950, 872764), (1900, 436382), (3800, 218191)]