374708980

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1\times {\mathrm{283}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 795836160

約数和(自身を除く): 421127180

約数列:

[1, 2, 4, 5, 10, 20, 239, 277, 283, 478, 554, 566, 956, 1108, 1132, 1195, 1385, 1415, 2390, 2770, 2830, 4780, 5540, 5660, 66203, 67637, 78391, 132406, 135274, 156782, 264812, 270548, 313564, 331015, 338185, 391955, 662030, 676370, 783910, 1324060, 1352740, 1567820, 18735449, 37470898, 74941796, 93677245, 187354490, 374708980]

約数ペア:

[(1, 374708980), (2, 187354490), (4, 93677245), (5, 74941796), (10, 37470898), (20, 18735449), (239, 1567820), (277, 1352740), (283, 1324060), (478, 783910), (554, 676370), (566, 662030), (956, 391955), (1108, 338185), (1132, 331015), (1195, 313564), (1385, 270548), (1415, 264812), (2390, 156782), (2770, 135274), (2830, 132406), (4780, 78391), (5540, 67637), (5660, 66203)]