172379870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{4787}}^1$

素因数の和:5084

約数の個数: 32

約数和(自身を含む): 335428128

約数和(自身を除く): 163048258

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 277, 554, 1385, 2770, 3601, 4787, 7202, 9574, 18005, 23935, 36010, 47870, 62231, 124462, 311155, 622310, 1325999, 2651998, 6629995, 13259990, 17237987, 34475974, 86189935, 172379870]

約数ペア:

[(1, 172379870), (2, 86189935), (5, 34475974), (10, 17237987), (13, 13259990), (26, 6629995), (65, 2651998), (130, 1325999), (277, 622310), (554, 311155), (1385, 124462), (2770, 62231), (3601, 47870), (4787, 36010), (7202, 23935), (9574, 18005)]