10656520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{5437}}^1$

素因数の和:5462

約数の個数: 48

約数和(自身を含む): 27896940

約数和(自身を除く): 17240420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 5437, 10874, 21748, 27185, 38059, 43496, 54370, 76118, 108740, 152236, 190295, 217480, 266413, 304472, 380590, 532826, 761180, 1065652, 1332065, 1522360, 2131304, 2664130, 5328260, 10656520]

約数ペア:

[(1, 10656520), (2, 5328260), (4, 2664130), (5, 2131304), (7, 1522360), (8, 1332065), (10, 1065652), (14, 761180), (20, 532826), (28, 380590), (35, 304472), (40, 266413), (49, 217480), (56, 190295), (70, 152236), (98, 108740), (140, 76118), (196, 54370), (245, 43496), (280, 38059), (392, 27185), (490, 21748), (980, 10874), (1960, 5437)]