22909820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{60289}}^1$

素因数の和:60317

約数の個数: 24

約数和(自身を含む): 50643600

約数和(自身を除く): 27733780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 60289, 120578, 241156, 301445, 602890, 1145491, 1205780, 2290982, 4581964, 5727455, 11454910, 22909820]

約数ペア:

[(1, 22909820), (2, 11454910), (4, 5727455), (5, 4581964), (10, 2290982), (19, 1205780), (20, 1145491), (38, 602890), (76, 301445), (95, 241156), (190, 120578), (380, 60289)]