42255607720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{101119}}^1$

素因数の和:101498

約数の個数: 64

約数和(自身を含む): 98434252800

約数和(自身を除く): 56178645080

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 337, 620, 674, 1240, 1348, 1685, 2696, 3370, 6740, 10447, 13480, 20894, 41788, 52235, 83576, 101119, 104470, 202238, 208940, 404476, 417880, 505595, 808952, 1011190, 2022380, 3134689, 4044760, 6269378, 12538756, 15673445, 25077512, 31346890, 34077103, 62693780, 68154206, 125387560, 136308412, 170385515, 272616824, 340771030, 681542060, 1056390193, 1363084120, 2112780386, 4225560772, 5281950965, 8451121544, 10563901930, 21127803860, 42255607720]

約数ペア:

[(1, 42255607720), (2, 21127803860), (4, 10563901930), (5, 8451121544), (8, 5281950965), (10, 4225560772), (20, 2112780386), (31, 1363084120), (40, 1056390193), (62, 681542060), (124, 340771030), (155, 272616824), (248, 170385515), (310, 136308412), (337, 125387560), (620, 68154206), (674, 62693780), (1240, 34077103), (1348, 31346890), (1685, 25077512), (2696, 15673445), (3370, 12538756), (6740, 6269378), (10447, 4044760), (13480, 3134689), (20894, 2022380), (41788, 1011190), (52235, 808952), (83576, 505595), (101119, 417880), (104470, 404476), (202238, 208940)]