42169930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20177}}^1$

素因数の和:20214

約数の個数: 32

約数和(自身を含む): 87168960

約数和(自身を除く): 44999030

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 20177, 40354, 100885, 201770, 221947, 383363, 443894, 766726, 1109735, 1916815, 2219470, 3833630, 4216993, 8433986, 21084965, 42169930]

約数ペア:

[(1, 42169930), (2, 21084965), (5, 8433986), (10, 4216993), (11, 3833630), (19, 2219470), (22, 1916815), (38, 1109735), (55, 766726), (95, 443894), (110, 383363), (190, 221947), (209, 201770), (418, 100885), (1045, 40354), (2090, 20177)]