254095930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{121577}}^1$

素因数の和:121614

約数の個数: 32

約数和(自身を含む): 525216960

約数和(自身を除く): 271121030

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 121577, 243154, 607885, 1215770, 1337347, 2309963, 2674694, 4619926, 6686735, 11549815, 13373470, 23099630, 25409593, 50819186, 127047965, 254095930]

約数ペア:

[(1, 254095930), (2, 127047965), (5, 50819186), (10, 25409593), (11, 23099630), (19, 13373470), (22, 11549815), (38, 6686735), (55, 4619926), (95, 2674694), (110, 2309963), (190, 1337347), (209, 1215770), (418, 607885), (1045, 243154), (2090, 121577)]