51325900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{7229}}^1$

素因数の和:7314

約数の個数: 36

約数和(自身を含む): 112961520

約数和(自身を除く): 61635620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 7229, 14458, 28916, 36145, 72290, 144580, 180725, 361450, 513259, 722900, 1026518, 2053036, 2566295, 5132590, 10265180, 12831475, 25662950, 51325900]

約数ペア:

[(1, 51325900), (2, 25662950), (4, 12831475), (5, 10265180), (10, 5132590), (20, 2566295), (25, 2053036), (50, 1026518), (71, 722900), (100, 513259), (142, 361450), (284, 180725), (355, 144580), (710, 72290), (1420, 36145), (1775, 28916), (3550, 14458), (7100, 7229)]