39121250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:309

約数の個数: 80

約数和(自身を含む): 89071488

約数和(自身を除く): 49950238

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 125, 170, 175, 238, 250, 263, 350, 425, 526, 595, 625, 850, 875, 1190, 1250, 1315, 1750, 1841, 2125, 2630, 2975, 3682, 4250, 4375, 4471, 5950, 6575, 8750, 8942, 9205, 10625, 13150, 14875, 18410, 21250, 22355, 29750, 31297, 32875, 44710, 46025, 62594, 65750, 74375, 92050, 111775, 148750, 156485, 164375, 223550, 230125, 312970, 328750, 460250, 558875, 782425, 1117750, 1150625, 1564850, 2301250, 2794375, 3912125, 5588750, 7824250, 19560625, 39121250]

約数ペア:

[(1, 39121250), (2, 19560625), (5, 7824250), (7, 5588750), (10, 3912125), (14, 2794375), (17, 2301250), (25, 1564850), (34, 1150625), (35, 1117750), (50, 782425), (70, 558875), (85, 460250), (119, 328750), (125, 312970), (170, 230125), (175, 223550), (238, 164375), (250, 156485), (263, 148750), (350, 111775), (425, 92050), (526, 74375), (595, 65750), (625, 62594), (850, 46025), (875, 44710), (1190, 32875), (1250, 31297), (1315, 29750), (1750, 22355), (1841, 21250), (2125, 18410), (2630, 14875), (2975, 13150), (3682, 10625), (4250, 9205), (4375, 8942), (4471, 8750), (5950, 6575)]