31620170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8087}}^1$

素因数の和:8134

約数の個数: 32

約数和(自身を含む): 62892288

約数和(自身を除く): 31272118

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 8087, 16174, 40435, 80870, 137479, 186001, 274958, 372002, 687395, 930005, 1374790, 1860010, 3162017, 6324034, 15810085, 31620170]

約数ペア:

[(1, 31620170), (2, 15810085), (5, 6324034), (10, 3162017), (17, 1860010), (23, 1374790), (34, 930005), (46, 687395), (85, 372002), (115, 274958), (170, 186001), (230, 137479), (391, 80870), (782, 40435), (1955, 16174), (3910, 8087)]