9039820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23789}}^1$

素因数の和:23817

約数の個数: 24

約数和(自身を含む): 19983600

約数和(自身を除く): 10943780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 23789, 47578, 95156, 118945, 237890, 451991, 475780, 903982, 1807964, 2259955, 4519910, 9039820]

約数ペア:

[(1, 9039820), (2, 4519910), (4, 2259955), (5, 1807964), (10, 903982), (19, 475780), (20, 451991), (38, 237890), (76, 118945), (95, 95156), (190, 47578), (380, 23789)]