27873020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2237}}^1$

素因数の和:2342

約数の個数: 48

約数和(自身を含む): 67677120

約数和(自身を除く): 39804100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2237, 2492, 3115, 4474, 6230, 8948, 11185, 12460, 15659, 22370, 31318, 44740, 62636, 78295, 156590, 199093, 313180, 398186, 796372, 995465, 1393651, 1990930, 2787302, 3981860, 5574604, 6968255, 13936510, 27873020]

約数ペア:

[(1, 27873020), (2, 13936510), (4, 6968255), (5, 5574604), (7, 3981860), (10, 2787302), (14, 1990930), (20, 1393651), (28, 995465), (35, 796372), (70, 398186), (89, 313180), (140, 199093), (178, 156590), (356, 78295), (445, 62636), (623, 44740), (890, 31318), (1246, 22370), (1780, 15659), (2237, 12460), (2492, 11185), (3115, 8948), (4474, 6230)]