271280290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{13099}}^1$

素因数の和:13234

約数の個数: 32

約数和(自身を含む): 518760000

約数和(自身を除く): 247479710

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 2071, 4142, 10355, 13099, 20710, 26198, 65495, 130990, 248881, 497762, 1244405, 1427791, 2488810, 2855582, 7138955, 14277910, 27128029, 54256058, 135640145, 271280290]

約数ペア:

[(1, 271280290), (2, 135640145), (5, 54256058), (10, 27128029), (19, 14277910), (38, 7138955), (95, 2855582), (109, 2488810), (190, 1427791), (218, 1244405), (545, 497762), (1090, 248881), (2071, 130990), (4142, 65495), (10355, 26198), (13099, 20710)]