288213850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4273}}^1$

素因数の和:4375

約数の個数: 48

約数和(自身を含む): 572374080

約数和(自身を除く): 284160230

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 71, 95, 142, 190, 355, 475, 710, 950, 1349, 1775, 2698, 3550, 4273, 6745, 8546, 13490, 21365, 33725, 42730, 67450, 81187, 106825, 162374, 213650, 303383, 405935, 606766, 811870, 1516915, 2029675, 3033830, 4059350, 5764277, 7584575, 11528554, 15169150, 28821385, 57642770, 144106925, 288213850]

約数ペア:

[(1, 288213850), (2, 144106925), (5, 57642770), (10, 28821385), (19, 15169150), (25, 11528554), (38, 7584575), (50, 5764277), (71, 4059350), (95, 3033830), (142, 2029675), (190, 1516915), (355, 811870), (475, 606766), (710, 405935), (950, 303383), (1349, 213650), (1775, 162374), (2698, 106825), (3550, 81187), (4273, 67450), (6745, 42730), (8546, 33725), (13490, 21365)]