4229780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11131}}^1$

素因数の和:11159

約数の個数: 24

約数和(自身を含む): 9350880

約数和(自身を除く): 5121100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 11131, 22262, 44524, 55655, 111310, 211489, 222620, 422978, 845956, 1057445, 2114890, 4229780]

約数ペア:

[(1, 4229780), (2, 2114890), (4, 1057445), (5, 845956), (10, 422978), (19, 222620), (20, 211489), (38, 111310), (76, 55655), (95, 44524), (190, 22262), (380, 11131)]