1427021900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{200989}}^1$

素因数の和:201074

約数の個数: 36

約数和(自身を含む): 3140267760

約数和(自身を除く): 1713245860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 200989, 401978, 803956, 1004945, 2009890, 4019780, 5024725, 10049450, 14270219, 20098900, 28540438, 57080876, 71351095, 142702190, 285404380, 356755475, 713510950, 1427021900]

約数ペア:

[(1, 1427021900), (2, 713510950), (4, 356755475), (5, 285404380), (10, 142702190), (20, 71351095), (25, 57080876), (50, 28540438), (71, 20098900), (100, 14270219), (142, 10049450), (284, 5024725), (355, 4019780), (710, 2009890), (1420, 1004945), (1775, 803956), (3550, 401978), (7100, 200989)]