2013254915

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{11689}}^1$

素因数の和:11764

約数の個数: 48

約数和(自身を含む): 3038464800

約数和(自身を除く): 1025209885

約数列:

[1, 5, 7, 19, 35, 37, 49, 95, 133, 185, 245, 259, 665, 703, 931, 1295, 1813, 3515, 4655, 4921, 9065, 11689, 24605, 34447, 58445, 81823, 172235, 222091, 409115, 432493, 572761, 1110455, 1554637, 2162465, 2863805, 3027451, 7773185, 8217367, 10882459, 15137255, 21192157, 41086835, 54412295, 57521569, 105960785, 287607845, 402650983, 2013254915]

約数ペア:

[(1, 2013254915), (5, 402650983), (7, 287607845), (19, 105960785), (35, 57521569), (37, 54412295), (49, 41086835), (95, 21192157), (133, 15137255), (185, 10882459), (245, 8217367), (259, 7773185), (665, 3027451), (703, 2863805), (931, 2162465), (1295, 1554637), (1813, 1110455), (3515, 572761), (4655, 432493), (4921, 409115), (9065, 222091), (11689, 172235), (24605, 81823), (34447, 58445)]