1227708050

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{1289}}^1$

素因数の和:1787

約数の個数: 48

約数和(自身を含む): 2343733920

約数和(自身を除く): 1116025870

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 443, 886, 1075, 1289, 2150, 2215, 2578, 4430, 6445, 11075, 12890, 19049, 22150, 32225, 38098, 55427, 64450, 95245, 110854, 190490, 277135, 476225, 554270, 571027, 952450, 1142054, 1385675, 2771350, 2855135, 5710270, 14275675, 24554161, 28551350, 49108322, 122770805, 245541610, 613854025, 1227708050]

約数ペア:

[(1, 1227708050), (2, 613854025), (5, 245541610), (10, 122770805), (25, 49108322), (43, 28551350), (50, 24554161), (86, 14275675), (215, 5710270), (430, 2855135), (443, 2771350), (886, 1385675), (1075, 1142054), (1289, 952450), (2150, 571027), (2215, 554270), (2578, 476225), (4430, 277135), (6445, 190490), (11075, 110854), (12890, 95245), (19049, 64450), (22150, 55427), (32225, 38098)]