25580004

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{743}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 63329280

約数和(自身を除く): 37749276

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 151, 228, 302, 453, 604, 743, 906, 1486, 1812, 2229, 2869, 2972, 4458, 5738, 8607, 8916, 11476, 14117, 17214, 28234, 34428, 42351, 56468, 84702, 112193, 169404, 224386, 336579, 448772, 673158, 1346316, 2131667, 4263334, 6395001, 8526668, 12790002, 25580004]

約数ペア:

[(1, 25580004), (2, 12790002), (3, 8526668), (4, 6395001), (6, 4263334), (12, 2131667), (19, 1346316), (38, 673158), (57, 448772), (76, 336579), (114, 224386), (151, 169404), (228, 112193), (302, 84702), (453, 56468), (604, 42351), (743, 34428), (906, 28234), (1486, 17214), (1812, 14117), (2229, 11476), (2869, 8916), (2972, 8607), (4458, 5738)]