2169227588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1\times {\mathrm{1451}}^1$

素因数の和:2084

約数の個数: 48

約数和(自身を含む): 4219604928

約数和(自身を除く): 2050377340

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 557, 671, 1114, 1342, 1451, 2228, 2684, 2902, 5804, 6127, 12254, 15961, 24508, 31922, 33977, 63844, 67954, 88511, 135908, 177022, 354044, 373747, 747494, 808207, 973621, 1494988, 1616414, 1947242, 3232828, 3894484, 8890277, 17780554, 35561108, 49300627, 98601254, 197202508, 542306897, 1084613794, 2169227588]

約数ペア:

[(1, 2169227588), (2, 1084613794), (4, 542306897), (11, 197202508), (22, 98601254), (44, 49300627), (61, 35561108), (122, 17780554), (244, 8890277), (557, 3894484), (671, 3232828), (1114, 1947242), (1342, 1616414), (1451, 1494988), (2228, 973621), (2684, 808207), (2902, 747494), (5804, 373747), (6127, 354044), (12254, 177022), (15961, 135908), (24508, 88511), (31922, 67954), (33977, 63844)]