9128702980

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1\times {\mathrm{11177}}^1$

素因数の和:11704

約数の個数: 48

約数和(自身を含む): 19415649456

約数和(自身を除く): 10286946476

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 421, 485, 842, 970, 1684, 1940, 2105, 4210, 8420, 11177, 22354, 40837, 44708, 55885, 81674, 111770, 163348, 204185, 223540, 408370, 816740, 1084169, 2168338, 4336676, 4705517, 5420845, 9411034, 10841690, 18822068, 21683380, 23527585, 47055170, 94110340, 456435149, 912870298, 1825740596, 2282175745, 4564351490, 9128702980]

約数ペア:

[(1, 9128702980), (2, 4564351490), (4, 2282175745), (5, 1825740596), (10, 912870298), (20, 456435149), (97, 94110340), (194, 47055170), (388, 23527585), (421, 21683380), (485, 18822068), (842, 10841690), (970, 9411034), (1684, 5420845), (1940, 4705517), (2105, 4336676), (4210, 2168338), (8420, 1084169), (11177, 816740), (22354, 408370), (40837, 223540), (44708, 204185), (55885, 163348), (81674, 111770)]