20803488650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{4603}}^1$

素因数の和:5008

約数の個数: 96

約数和(自身を含む): 45557500800

約数和(自身を除く): 24754012150

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 70, 74, 175, 185, 259, 349, 350, 370, 518, 698, 925, 1295, 1745, 1850, 2443, 2590, 3490, 4603, 4886, 6475, 8725, 9206, 12215, 12913, 12950, 17450, 23015, 24430, 25826, 32221, 46030, 61075, 64442, 64565, 90391, 115075, 122150, 129130, 161105, 170311, 180782, 230150, 322210, 322825, 340622, 451955, 645650, 805525, 851555, 903910, 1192177, 1606447, 1611050, 1703110, 2259775, 2384354, 3212894, 4257775, 4519550, 5960885, 8032235, 8515550, 11245129, 11921770, 16064470, 22490258, 29804425, 40161175, 56225645, 59438539, 59608850, 80322350, 112451290, 118877078, 281128225, 297192695, 416069773, 562256450, 594385390, 832139546, 1485963475, 2080348865, 2971926950, 4160697730, 10401744325, 20803488650]

約数ペア:

[(1, 20803488650), (2, 10401744325), (5, 4160697730), (7, 2971926950), (10, 2080348865), (14, 1485963475), (25, 832139546), (35, 594385390), (37, 562256450), (50, 416069773), (70, 297192695), (74, 281128225), (175, 118877078), (185, 112451290), (259, 80322350), (349, 59608850), (350, 59438539), (370, 56225645), (518, 40161175), (698, 29804425), (925, 22490258), (1295, 16064470), (1745, 11921770), (1850, 11245129), (2443, 8515550), (2590, 8032235), (3490, 5960885), (4603, 4519550), (4886, 4257775), (6475, 3212894), (8725, 2384354), (9206, 2259775), (12215, 1703110), (12913, 1611050), (12950, 1606447), (17450, 1192177), (23015, 903910), (24430, 851555), (25826, 805525), (32221, 645650), (46030, 451955), (61075, 340622), (64442, 322825), (64565, 322210), (90391, 230150), (115075, 180782), (122150, 170311), (129130, 161105)]