880520212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{4127}}^1$

素因数の和:4528

約数の個数: 48

約数和(自身を含む): 1815593472

約数和(自身を除く): 935073260

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 373, 572, 746, 1492, 4103, 4127, 4849, 8206, 8254, 9698, 16412, 16508, 19396, 45397, 53339, 53651, 90794, 106678, 107302, 181588, 213356, 214604, 590161, 1180322, 1539371, 2360644, 3078742, 6157484, 16933081, 20011823, 33866162, 40023646, 67732324, 80047292, 220130053, 440260106, 880520212]

約数ペア:

[(1, 880520212), (2, 440260106), (4, 220130053), (11, 80047292), (13, 67732324), (22, 40023646), (26, 33866162), (44, 20011823), (52, 16933081), (143, 6157484), (286, 3078742), (373, 2360644), (572, 1539371), (746, 1180322), (1492, 590161), (4103, 214604), (4127, 213356), (4849, 181588), (8206, 107302), (8254, 106678), (9698, 90794), (16412, 53651), (16508, 53339), (19396, 45397)]