1005100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:79

約数の個数: 54

約数和(自身を含む): 2400020

約数和(自身を除く): 1394920

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 190, 230, 380, 437, 460, 475, 529, 575, 874, 950, 1058, 1150, 1748, 1900, 2116, 2185, 2300, 2645, 4370, 5290, 8740, 10051, 10580, 10925, 13225, 20102, 21850, 26450, 40204, 43700, 50255, 52900, 100510, 201020, 251275, 502550, 1005100]

約数ペア:

[(1, 1005100), (2, 502550), (4, 251275), (5, 201020), (10, 100510), (19, 52900), (20, 50255), (23, 43700), (25, 40204), (38, 26450), (46, 21850), (50, 20102), (76, 13225), (92, 10925), (95, 10580), (100, 10051), (115, 8740), (190, 5290), (230, 4370), (380, 2645), (437, 2300), (460, 2185), (475, 2116), (529, 1900), (575, 1748), (874, 1150), (950, 1058)]