1086974420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{408637}}^1$

素因数の和:408672

約数の個数: 48

約数和(自身を含む): 2746047360

約数和(自身を除く): 1659072940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 408637, 817274, 1634548, 2043185, 2860459, 4086370, 5720918, 7764103, 8172740, 11441836, 14302295, 15528206, 28604590, 31056412, 38820515, 54348721, 57209180, 77641030, 108697442, 155282060, 217394884, 271743605, 543487210, 1086974420]

約数ペア:

[(1, 1086974420), (2, 543487210), (4, 271743605), (5, 217394884), (7, 155282060), (10, 108697442), (14, 77641030), (19, 57209180), (20, 54348721), (28, 38820515), (35, 31056412), (38, 28604590), (70, 15528206), (76, 14302295), (95, 11441836), (133, 8172740), (140, 7764103), (190, 5720918), (266, 4086370), (380, 2860459), (532, 2043185), (665, 1634548), (1330, 817274), (2660, 408637)]