8049227260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21182177}}^1$

素因数の和:21182205

約数の個数: 24

約数和(自身を含む): 17793029520

約数和(自身を除く): 9743802260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 21182177, 42364354, 84728708, 105910885, 211821770, 402461363, 423643540, 804922726, 1609845452, 2012306815, 4024613630, 8049227260]

約数ペア:

[(1, 8049227260), (2, 4024613630), (4, 2012306815), (5, 1609845452), (10, 804922726), (19, 423643540), (20, 402461363), (38, 211821770), (76, 105910885), (95, 84728708), (190, 42364354), (380, 21182177)]