56703140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^2$

素因数の和:956

約数の個数: 36

約数和(自身を含む): 128511516

約数和(自身を除く): 71808376

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 467, 934, 1868, 2335, 4670, 6071, 9340, 12142, 24284, 30355, 60710, 121420, 218089, 436178, 872356, 1090445, 2180890, 2835157, 4361780, 5670314, 11340628, 14175785, 28351570, 56703140]

約数ペア:

[(1, 56703140), (2, 28351570), (4, 14175785), (5, 11340628), (10, 5670314), (13, 4361780), (20, 2835157), (26, 2180890), (52, 1090445), (65, 872356), (130, 436178), (260, 218089), (467, 121420), (934, 60710), (1868, 30355), (2335, 24284), (4670, 12142), (6071, 9340)]