42108940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{110813}}^1$

素因数の和:110841

約数の個数: 24

約数和(自身を含む): 93083760

約数和(自身を除く): 50974820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 110813, 221626, 443252, 554065, 1108130, 2105447, 2216260, 4210894, 8421788, 10527235, 21054470, 42108940]

約数ペア:

[(1, 42108940), (2, 21054470), (4, 10527235), (5, 8421788), (10, 4210894), (19, 2216260), (20, 2105447), (38, 1108130), (76, 554065), (95, 443252), (190, 221626), (380, 110813)]