56981260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1153}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 137261376

約数和(自身を除く): 80280116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 1153, 1412, 1765, 2306, 2471, 3530, 4612, 4942, 5765, 7060, 8071, 9884, 11530, 12355, 16142, 23060, 24710, 32284, 40355, 49420, 80710, 161420, 407009, 814018, 1628036, 2035045, 2849063, 4070090, 5698126, 8140180, 11396252, 14245315, 28490630, 56981260]

約数ペア:

[(1, 56981260), (2, 28490630), (4, 14245315), (5, 11396252), (7, 8140180), (10, 5698126), (14, 4070090), (20, 2849063), (28, 2035045), (35, 1628036), (70, 814018), (140, 407009), (353, 161420), (706, 80710), (1153, 49420), (1412, 40355), (1765, 32284), (2306, 24710), (2471, 23060), (3530, 16142), (4612, 12355), (4942, 11530), (5765, 9884), (7060, 8071)]