1207174540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{422089}}^1$

素因数の和:422122

約数の個数: 48

約数和(自身を含む): 2978267040

約数和(自身を除く): 1771092500

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 422089, 844178, 1688356, 2110445, 4220890, 4642979, 5487157, 8441780, 9285958, 10974314, 18571916, 21948628, 23214895, 27435785, 46429790, 54871570, 60358727, 92859580, 109743140, 120717454, 241434908, 301793635, 603587270, 1207174540]

約数ペア:

[(1, 1207174540), (2, 603587270), (4, 301793635), (5, 241434908), (10, 120717454), (11, 109743140), (13, 92859580), (20, 60358727), (22, 54871570), (26, 46429790), (44, 27435785), (52, 23214895), (55, 21948628), (65, 18571916), (110, 10974314), (130, 9285958), (143, 8441780), (220, 5487157), (260, 4642979), (286, 4220890), (572, 2110445), (715, 1688356), (1430, 844178), (2860, 422089)]