2974900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:504

約数の個数: 36

約数和(自身を含む): 6562080

約数和(自身を除く): 3587180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 419, 710, 838, 1420, 1676, 1775, 2095, 3550, 4190, 7100, 8380, 10475, 20950, 29749, 41900, 59498, 118996, 148745, 297490, 594980, 743725, 1487450, 2974900]

約数ペア:

[(1, 2974900), (2, 1487450), (4, 743725), (5, 594980), (10, 297490), (20, 148745), (25, 118996), (50, 59498), (71, 41900), (100, 29749), (142, 20950), (284, 10475), (355, 8380), (419, 7100), (710, 4190), (838, 3550), (1420, 2095), (1676, 1775)]