2860055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:514

約数の個数: 16

約数和(自身を含む): 3780000

約数和(自身を除く): 919945

約数列:

[1, 5, 11, 55, 149, 349, 745, 1639, 1745, 3839, 8195, 19195, 52001, 260005, 572011, 2860055]

約数ペア:

[(1, 2860055), (5, 572011), (11, 260005), (55, 52001), (149, 19195), (349, 8195), (745, 3839), (1639, 1745)]