78951650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2027}}^1$

素因数の和:2099

約数の個数: 48

約数和(自身を含む): 158427360

約数和(自身を除く): 79475710

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 190, 205, 410, 475, 779, 950, 1025, 1558, 2027, 2050, 3895, 4054, 7790, 10135, 19475, 20270, 38513, 38950, 50675, 77026, 83107, 101350, 166214, 192565, 385130, 415535, 831070, 962825, 1579033, 1925650, 2077675, 3158066, 4155350, 7895165, 15790330, 39475825, 78951650]

約数ペア:

[(1, 78951650), (2, 39475825), (5, 15790330), (10, 7895165), (19, 4155350), (25, 3158066), (38, 2077675), (41, 1925650), (50, 1579033), (82, 962825), (95, 831070), (190, 415535), (205, 385130), (410, 192565), (475, 166214), (779, 101350), (950, 83107), (1025, 77026), (1558, 50675), (2027, 38950), (2050, 38513), (3895, 20270), (4054, 19475), (7790, 10135)]