172469930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{2311}}^1$

素因数の和:2774

約数の個数: 32

約数和(自身を含む): 329598720

約数和(自身を除く): 157128790

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 439, 878, 2195, 2311, 4390, 4622, 7463, 11555, 14926, 23110, 37315, 39287, 74630, 78574, 196435, 392870, 1014529, 2029058, 5072645, 10145290, 17246993, 34493986, 86234965, 172469930]

約数ペア:

[(1, 172469930), (2, 86234965), (5, 34493986), (10, 17246993), (17, 10145290), (34, 5072645), (85, 2029058), (170, 1014529), (439, 392870), (878, 196435), (2195, 78574), (2311, 74630), (4390, 39287), (4622, 37315), (7463, 23110), (11555, 14926)]