42264740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15889}}^1$

素因数の和:15924

約数の個数: 48

約数和(自身を含む): 106780800

約数和(自身を除く): 64516060

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, 15889, 31778, 63556, 79445, 111223, 158890, 222446, 301891, 317780, 444892, 556115, 603782, 1112230, 1207564, 1509455, 2113237, 2224460, 3018910, 4226474, 6037820, 8452948, 10566185, 21132370, 42264740]

約数ペア:

[(1, 42264740), (2, 21132370), (4, 10566185), (5, 8452948), (7, 6037820), (10, 4226474), (14, 3018910), (19, 2224460), (20, 2113237), (28, 1509455), (35, 1207564), (38, 1112230), (70, 603782), (76, 556115), (95, 444892), (133, 317780), (140, 301891), (190, 222446), (266, 158890), (380, 111223), (532, 79445), (665, 63556), (1330, 31778), (2660, 15889)]