2830000

素因数分解:

$2^4\times 5^4\times {\mathrm{283}}^1$

素因数の和:311

約数の個数: 50

約数和(自身を含む): 6875924

約数和(自身を除く): 4045924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 283, 400, 500, 566, 625, 1000, 1132, 1250, 1415, 2000, 2264, 2500, 2830, 4528, 5000, 5660, 7075, 10000, 11320, 14150, 22640, 28300, 35375, 56600, 70750, 113200, 141500, 176875, 283000, 353750, 566000, 707500, 1415000, 2830000]

約数ペア:

[(1, 2830000), (2, 1415000), (4, 707500), (5, 566000), (8, 353750), (10, 283000), (16, 176875), (20, 141500), (25, 113200), (40, 70750), (50, 56600), (80, 35375), (100, 28300), (125, 22640), (200, 14150), (250, 11320), (283, 10000), (400, 7075), (500, 5660), (566, 5000), (625, 4528), (1000, 2830), (1132, 2500), (1250, 2264), (1415, 2000)]