4290605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 5660928

約数和(自身を除く): 1370323

約数列:

[1, 5, 11, 55, 181, 431, 905, 1991, 2155, 4741, 9955, 23705, 78011, 390055, 858121, 4290605]

約数ペア:

[(1, 4290605), (5, 858121), (11, 390055), (55, 78011), (181, 23705), (431, 9955), (905, 4741), (1991, 2155)]