2034458840

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{466619}}^1$

素因数の和:466739

約数の個数: 32

約数和(自身を含む): 4619538000

約数和(自身を除く): 2585079160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 466619, 933238, 1866476, 2333095, 3732952, 4666190, 9332380, 18664760, 50861471, 101722942, 203445884, 254307355, 406891768, 508614710, 1017229420, 2034458840]

約数ペア:

[(1, 2034458840), (2, 1017229420), (4, 508614710), (5, 406891768), (8, 254307355), (10, 203445884), (20, 101722942), (40, 50861471), (109, 18664760), (218, 9332380), (436, 4666190), (545, 3732952), (872, 2333095), (1090, 1866476), (2180, 933238), (4360, 466619)]